diff --git a/glm/detail/setup.hpp b/glm/detail/setup.hpp
index e85804e2..5200fa2b 100644
--- a/glm/detail/setup.hpp
+++ b/glm/detail/setup.hpp
@@ -284,7 +284,6 @@
 #else
 #	define GLM_HAS_CONSTEXPR ((GLM_LANG & GLM_LANG_CXX0X_FLAG) && GLM_HAS_INITIALIZER_LISTS && (\
 		((GLM_COMPILER & GLM_COMPILER_INTEL) && (GLM_COMPILER >= GLM_COMPILER_INTEL17)) || \
-		((GLM_COMPILER & GLM_COMPILER_GCC) && (GLM_COMPILER >= GLM_COMPILER_GCC6)) || \
 		((GLM_COMPILER & GLM_COMPILER_VC) && (GLM_COMPILER >= GLM_COMPILER_VC15))))
 #endif