diff --git a/glm/detail/setup.hpp b/glm/detail/setup.hpp
index 4831f577..bb098552 100644
--- a/glm/detail/setup.hpp
+++ b/glm/detail/setup.hpp
@@ -142,7 +142,7 @@
 // Android has multiple STLs but C++11 STL detection doesn't always work #284 #564
 #if GLM_PLATFORM == GLM_PLATFORM_ANDROID && !defined(GLM_LANG_STL11_FORCED)
 #	define GLM_HAS_CXX11_STL 0
-#elif GLM_COMPILER & GLM_COMPILER_CUDA_RTC
+#elif (GLM_COMPILER & GLM_COMPILER_CUDA_RTC) == GLM_COMPILER_CUDA_RTC
 #	define GLM_HAS_CXX11_STL 0
 #elif GLM_COMPILER & GLM_COMPILER_CLANG
 #	if (defined(_LIBCPP_VERSION) || (GLM_LANG & GLM_LANG_CXX11_FLAG) || defined(GLM_LANG_STL11_FORCED))