diff --git a/test/core/core_func_integer.cpp b/test/core/core_func_integer.cpp
index b07d08c9..c3b44080 100644
--- a/test/core/core_func_integer.cpp
+++ b/test/core/core_func_integer.cpp
@@ -181,7 +181,7 @@ namespace bitfieldReverse
 		return bitfieldReverseLoop(glm::tvec1<T>(v)).x;
 	}
 
-	GLM_FUNC_QUALIFIER uint32_t bitfieldReverseUint32(uint32_t x)
+	GLM_FUNC_QUALIFIER glm::uint32_t bitfieldReverseUint32(glm::uint32_t x)
 	{
 		x = (x & 0x55555555) <<  1 | (x & 0xAAAAAAAA) >>  1;
 		x = (x & 0x33333333) <<  2 | (x & 0xCCCCCCCC) >>  2;
@@ -191,7 +191,7 @@ namespace bitfieldReverse
 		return x;
 	}
 
-	GLM_FUNC_QUALIFIER uint64_t bitfieldReverseUint64(uint64_t x)
+	GLM_FUNC_QUALIFIER glm::uint64_t bitfieldReverseUint64(glm::uint64_t x)
 	{
 		x = (x & 0x5555555555555555) <<  1 | (x & 0xAAAAAAAAAAAAAAAA) >>  1;
 		x = (x & 0x3333333333333333) <<  2 | (x & 0xCCCCCCCCCCCCCCCC) >>  2;