diff --git a/glm/detail/setup.hpp b/glm/detail/setup.hpp
index 5df8e7ab..5200b675 100644
--- a/glm/detail/setup.hpp
+++ b/glm/detail/setup.hpp
@@ -547,8 +547,9 @@
 #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_LANG & GLM_LANG_CXX0X_FLAG) && (GLM_COMPILER & GLM_COMPILER_CUDA)))
 /////////////////
 // Platform