diff --git a/glm/detail/setup.hpp b/glm/detail/setup.hpp
index a4f5f6fb..351323dd 100644
--- a/glm/detail/setup.hpp
+++ b/glm/detail/setup.hpp
@@ -226,9 +226,7 @@
 #endif
 
 // N2346
-#if defined(GLM_FORCE_UNRESTRICTED_GENTYPE)
-#	define GLM_HAS_DEFAULTED_FUNCTIONS 0
-#elif GLM_COMPILER & GLM_COMPILER_CLANG
+#if GLM_COMPILER & GLM_COMPILER_CLANG
 #	define GLM_HAS_DEFAULTED_FUNCTIONS __has_feature(cxx_defaulted_functions)
 #elif GLM_LANG & GLM_LANG_CXX11_FLAG
 #	define GLM_HAS_DEFAULTED_FUNCTIONS 1