diff --git a/VulkanHppGenerator.cpp b/VulkanHppGenerator.cpp
index 44a821f..cb95b00 100644
--- a/VulkanHppGenerator.cpp
+++ b/VulkanHppGenerator.cpp
@@ -7650,11 +7650,13 @@ ${commands}
 
 ${CppType}
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<Vk${className}, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::${className};
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::${className}>
diff --git a/tests/CppType/CppType.cpp b/tests/CppType/CppType.cpp
index 700f47a..8262c8e 100644
--- a/tests/CppType/CppType.cpp
+++ b/tests/CppType/CppType.cpp
@@ -20,7 +20,10 @@
 static_assert( std::is_same<vk::CppType<vk::IndexType, vk::IndexType::eUint16>::Type, uint16_t>::value, "" );
 static_assert( std::is_same<vk::CppType<vk::ObjectType, vk::ObjectType::eInstance>::Type, vk::Instance>::value, "" );
 static_assert( std::is_same<vk::CppType<vk::DebugReportObjectTypeEXT, vk::DebugReportObjectTypeEXT ::eInstance>::Type, vk::Instance>::value, "" );
+
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
 static_assert( std::is_same<vk::CppType<VkInstance>::Type, vk::Instance>::value, "" );
+#endif
 
 #include <vulkan/vulkan_raii.hpp>
 
diff --git a/vulkan/vulkan_handles.hpp b/vulkan/vulkan_handles.hpp
index 4208b8c..3b360dc 100644
--- a/vulkan/vulkan_handles.hpp
+++ b/vulkan/vulkan_handles.hpp
@@ -2477,11 +2477,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::SurfaceKHR;
   };
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkSurfaceKHR, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::SurfaceKHR;
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::SurfaceKHR>
@@ -2573,11 +2575,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::DebugReportCallbackEXT;
   };
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkDebugReportCallbackEXT, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::DebugReportCallbackEXT;
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::DebugReportCallbackEXT>
@@ -2663,11 +2667,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::DebugUtilsMessengerEXT;
   };
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkDebugUtilsMessengerEXT, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::DebugUtilsMessengerEXT;
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::DebugUtilsMessengerEXT>
@@ -2756,11 +2762,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::DisplayKHR;
   };
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkDisplayKHR, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::DisplayKHR;
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::DisplayKHR>
@@ -2849,11 +2857,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::SwapchainKHR;
   };
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkSwapchainKHR, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::SwapchainKHR;
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::SwapchainKHR>
@@ -2942,11 +2952,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::Semaphore;
   };
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkSemaphore, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::Semaphore;
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::Semaphore>
@@ -3035,11 +3047,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::Fence;
   };
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkFence, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::Fence;
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::Fence>
@@ -3125,11 +3139,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::PerformanceConfigurationINTEL;
   };
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkPerformanceConfigurationINTEL, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::PerformanceConfigurationINTEL;
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::PerformanceConfigurationINTEL>
@@ -3218,11 +3234,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::QueryPool;
   };
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkQueryPool, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::QueryPool;
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::QueryPool>
@@ -3311,11 +3329,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::Buffer;
   };
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkBuffer, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::Buffer;
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::Buffer>
@@ -3404,11 +3424,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::PipelineLayout;
   };
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkPipelineLayout, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::PipelineLayout;
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::PipelineLayout>
@@ -3497,11 +3519,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::DescriptorSet;
   };
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkDescriptorSet, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::DescriptorSet;
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::DescriptorSet>
@@ -3590,11 +3614,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::ImageView;
   };
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkImageView, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::ImageView;
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::ImageView>
@@ -3683,11 +3709,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::Pipeline;
   };
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkPipeline, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::Pipeline;
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::Pipeline>
@@ -3770,11 +3798,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::ShaderEXT;
   };
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkShaderEXT, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::ShaderEXT;
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::ShaderEXT>
@@ -3863,11 +3893,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::Image;
   };
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkImage, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::Image;
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::Image>
@@ -3959,11 +3991,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::AccelerationStructureNV;
   };
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkAccelerationStructureNV, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::AccelerationStructureNV;
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::AccelerationStructureNV>
@@ -4049,11 +4083,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::OpticalFlowSessionNV;
   };
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkOpticalFlowSessionNV, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::OpticalFlowSessionNV;
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::OpticalFlowSessionNV>
@@ -4145,11 +4181,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::DescriptorUpdateTemplate;
   };
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkDescriptorUpdateTemplate, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::DescriptorUpdateTemplate;
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::DescriptorUpdateTemplate>
@@ -4240,11 +4278,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::Event;
   };
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkEvent, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::Event;
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::Event>
@@ -4336,11 +4376,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::AccelerationStructureKHR;
   };
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkAccelerationStructureKHR, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::AccelerationStructureKHR;
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::AccelerationStructureKHR>
@@ -4423,11 +4465,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::MicromapEXT;
   };
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkMicromapEXT, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::MicromapEXT;
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::MicromapEXT>
@@ -6817,11 +6861,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::CommandBuffer;
   };
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkCommandBuffer, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::CommandBuffer;
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::CommandBuffer>
@@ -6910,11 +6956,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::DeviceMemory;
   };
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkDeviceMemory, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::DeviceMemory;
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::DeviceMemory>
@@ -6997,11 +7045,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::VideoSessionKHR;
   };
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkVideoSessionKHR, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::VideoSessionKHR;
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::VideoSessionKHR>
@@ -7087,11 +7137,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::DeferredOperationKHR;
   };
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkDeferredOperationKHR, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::DeferredOperationKHR;
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::DeferredOperationKHR>
@@ -7184,11 +7236,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::BufferCollectionFUCHSIA;
   };
 
+#  if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkBufferCollectionFUCHSIA, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::BufferCollectionFUCHSIA;
   };
+#  endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::BufferCollectionFUCHSIA>
@@ -7278,11 +7332,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::BufferView;
   };
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkBufferView, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::BufferView;
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::BufferView>
@@ -7371,11 +7427,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::CommandPool;
   };
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkCommandPool, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::CommandPool;
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::CommandPool>
@@ -7464,11 +7522,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::PipelineCache;
   };
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkPipelineCache, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::PipelineCache;
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::PipelineCache>
@@ -7557,11 +7617,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::CuFunctionNVX;
   };
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkCuFunctionNVX, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::CuFunctionNVX;
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::CuFunctionNVX>
@@ -7650,11 +7712,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::CuModuleNVX;
   };
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkCuModuleNVX, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::CuModuleNVX;
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::CuModuleNVX>
@@ -7744,11 +7808,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::CudaFunctionNV;
   };
 
+#  if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkCudaFunctionNV, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::CudaFunctionNV;
   };
+#  endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::CudaFunctionNV>
@@ -7839,11 +7905,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::CudaModuleNV;
   };
 
+#  if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkCudaModuleNV, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::CudaModuleNV;
   };
+#  endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::CudaModuleNV>
@@ -7933,11 +8001,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::DescriptorPool;
   };
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkDescriptorPool, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::DescriptorPool;
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::DescriptorPool>
@@ -8029,11 +8099,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::DescriptorSetLayout;
   };
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkDescriptorSetLayout, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::DescriptorSetLayout;
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::DescriptorSetLayout>
@@ -8122,11 +8194,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::Framebuffer;
   };
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkFramebuffer, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::Framebuffer;
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::Framebuffer>
@@ -8212,11 +8286,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::IndirectCommandsLayoutNV;
   };
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkIndirectCommandsLayoutNV, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::IndirectCommandsLayoutNV;
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::IndirectCommandsLayoutNV>
@@ -8299,11 +8375,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::PrivateDataSlot;
   };
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkPrivateDataSlot, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::PrivateDataSlot;
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::PrivateDataSlot>
@@ -8394,11 +8472,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::RenderPass;
   };
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkRenderPass, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::RenderPass;
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::RenderPass>
@@ -8487,11 +8567,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::Sampler;
   };
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkSampler, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::Sampler;
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::Sampler>
@@ -8583,11 +8665,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::SamplerYcbcrConversion;
   };
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkSamplerYcbcrConversion, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::SamplerYcbcrConversion;
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::SamplerYcbcrConversion>
@@ -8678,11 +8762,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::ShaderModule;
   };
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkShaderModule, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::ShaderModule;
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::ShaderModule>
@@ -8773,11 +8859,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::ValidationCacheEXT;
   };
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkValidationCacheEXT, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::ValidationCacheEXT;
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::ValidationCacheEXT>
@@ -8863,11 +8951,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::VideoSessionParametersKHR;
   };
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkVideoSessionParametersKHR, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::VideoSessionParametersKHR;
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::VideoSessionParametersKHR>
@@ -9114,11 +9204,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::Queue;
   };
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkQueue, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::Queue;
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::Queue>
@@ -14258,11 +14350,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::Device;
   };
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkDevice, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::Device;
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::Device>
@@ -14351,11 +14445,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::DisplayModeKHR;
   };
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkDisplayModeKHR, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::DisplayModeKHR;
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::DisplayModeKHR>
@@ -15779,11 +15875,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::PhysicalDevice;
   };
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkPhysicalDevice, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::PhysicalDevice;
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::PhysicalDevice>
@@ -16451,11 +16549,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::Instance;
   };
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkInstance, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::Instance;
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::Instance>
diff --git a/vulkan/vulkansc_handles.hpp b/vulkan/vulkansc_handles.hpp
index 803e25b..1a76269 100644
--- a/vulkan/vulkansc_handles.hpp
+++ b/vulkan/vulkansc_handles.hpp
@@ -1086,11 +1086,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::DebugUtilsMessengerEXT;
   };
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkDebugUtilsMessengerEXT, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::DebugUtilsMessengerEXT;
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::DebugUtilsMessengerEXT>
@@ -1179,11 +1181,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::SurfaceKHR;
   };
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkSurfaceKHR, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::SurfaceKHR;
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::SurfaceKHR>
@@ -1272,11 +1276,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::SwapchainKHR;
   };
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkSwapchainKHR, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::SwapchainKHR;
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::SwapchainKHR>
@@ -1365,11 +1371,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::Semaphore;
   };
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkSemaphore, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::Semaphore;
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::Semaphore>
@@ -1458,11 +1466,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::Fence;
   };
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkFence, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::Fence;
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::Fence>
@@ -1551,11 +1561,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::QueryPool;
   };
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkQueryPool, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::QueryPool;
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::QueryPool>
@@ -1644,11 +1656,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::PipelineLayout;
   };
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkPipelineLayout, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::PipelineLayout;
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::PipelineLayout>
@@ -1737,11 +1751,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::DescriptorSet;
   };
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkDescriptorSet, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::DescriptorSet;
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::DescriptorSet>
@@ -1830,11 +1846,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::Buffer;
   };
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkBuffer, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::Buffer;
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::Buffer>
@@ -1923,11 +1941,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::Pipeline;
   };
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkPipeline, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::Pipeline;
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::Pipeline>
@@ -2016,11 +2036,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::Image;
   };
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkImage, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::Image;
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::Image>
@@ -2109,11 +2131,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::Event;
   };
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkEvent, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::Event;
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::Event>
@@ -3253,11 +3277,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::CommandBuffer;
   };
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkCommandBuffer, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::CommandBuffer;
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::CommandBuffer>
@@ -3346,11 +3372,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::DeviceMemory;
   };
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkDeviceMemory, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::DeviceMemory;
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::DeviceMemory>
@@ -3439,11 +3467,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::BufferView;
   };
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkBufferView, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::BufferView;
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::BufferView>
@@ -3532,11 +3562,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::CommandPool;
   };
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkCommandPool, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::CommandPool;
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::CommandPool>
@@ -3625,11 +3657,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::PipelineCache;
   };
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkPipelineCache, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::PipelineCache;
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::PipelineCache>
@@ -3718,11 +3752,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::DescriptorPool;
   };
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkDescriptorPool, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::DescriptorPool;
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::DescriptorPool>
@@ -3814,11 +3850,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::DescriptorSetLayout;
   };
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkDescriptorSetLayout, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::DescriptorSetLayout;
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::DescriptorSetLayout>
@@ -3907,11 +3945,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::Framebuffer;
   };
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkFramebuffer, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::Framebuffer;
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::Framebuffer>
@@ -4000,11 +4040,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::ImageView;
   };
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkImageView, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::ImageView;
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::ImageView>
@@ -4087,11 +4129,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::PrivateDataSlot;
   };
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkPrivateDataSlot, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::PrivateDataSlot;
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::PrivateDataSlot>
@@ -4182,11 +4226,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::RenderPass;
   };
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkRenderPass, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::RenderPass;
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::RenderPass>
@@ -4275,11 +4321,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::Sampler;
   };
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkSampler, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::Sampler;
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::Sampler>
@@ -4365,11 +4413,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::SamplerYcbcrConversion;
   };
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkSamplerYcbcrConversion, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::SamplerYcbcrConversion;
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::SamplerYcbcrConversion>
@@ -4458,11 +4508,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::SemaphoreSciSyncPoolNV;
   };
 
+#  if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkSemaphoreSciSyncPoolNV, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::SemaphoreSciSyncPoolNV;
   };
+#  endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::SemaphoreSciSyncPoolNV>
@@ -4552,11 +4604,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::DisplayKHR;
   };
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkDisplayKHR, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::DisplayKHR;
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::DisplayKHR>
@@ -4747,11 +4801,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::Queue;
   };
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkQueue, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::Queue;
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::Queue>
@@ -6895,11 +6951,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::Device;
   };
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkDevice, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::Device;
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::Device>
@@ -6988,11 +7046,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::DisplayModeKHR;
   };
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkDisplayModeKHR, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::DisplayModeKHR;
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::DisplayModeKHR>
@@ -7852,11 +7912,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::PhysicalDevice;
   };
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkPhysicalDevice, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::PhysicalDevice;
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::PhysicalDevice>
@@ -8124,11 +8186,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::Instance;
   };
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkInstance, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::Instance;
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::Instance>
@@ -8285,11 +8349,13 @@ namespace VULKAN_HPP_NAMESPACE
     using Type = VULKAN_HPP_NAMESPACE::ShaderModule;
   };
 
+#if ( VK_USE_64_BIT_PTR_DEFINES == 1 )
   template <>
   struct CppType<VkShaderModule, VK_NULL_HANDLE>
   {
     using Type = VULKAN_HPP_NAMESPACE::ShaderModule;
   };
+#endif
 
   template <>
   struct isVulkanHandleType<VULKAN_HPP_NAMESPACE::ShaderModule>