diff --git a/glm/core/setup.hpp b/glm/core/setup.hpp
index 8941778c..98b9f207 100644
--- a/glm/core/setup.hpp
+++ b/glm/core/setup.hpp
@@ -465,6 +465,8 @@
 #		pragma message("GLM: C++ with GNU language extensions")
 #	elif(GLM_LANG == GLM_LANG_CXXMS)
 #		pragma message("GLM: C++ with VC language extensions")
+#   else
+#       pragma message("GLM: C++ language undetected")
 #	endif//GLM_MODEL
 #endif//GLM_MESSAGE