diff --git a/glm/detail/setup.hpp b/glm/detail/setup.hpp
index fdd46d87..fb2fd260 100644
--- a/glm/detail/setup.hpp
+++ b/glm/detail/setup.hpp
@@ -836,7 +836,7 @@
 #endif
 
 // Not standard
-#define GLM_HAS_ANONYMOUS_UNION (GLM_LANG & GLM_LANG_CXXMS_FLAG)
+#define GLM_HAS_ANONYMOUS_UNION ((GLM_LANG & GLM_LANG_CXXMS_FLAG) || (GLM_COMPILER & GLM_COMPILER_CUDA) || (GLM_COMPILER & GLM_COMPILER_GCC))
 
 ///////////////////////////////////////////////////////////////////////////////////
 // Static assert