diff --git a/glm/core/setup.hpp b/glm/core/setup.hpp
index f0c9cc7a..460ab82f 100644
--- a/glm/core/setup.hpp
+++ b/glm/core/setup.hpp
@@ -173,6 +173,8 @@
 #define GLM_COMPILER_CLANG33		0x20000080
 #define GLM_COMPILER_CLANG40		0x20000090
 #define GLM_COMPILER_CLANG41		0x200000A0
+#define GLM_COMPILER_CLANG42		0x200000B0
+#define GLM_COMPILER_CLANG43		0x200000C0
 
 // LLVM GCC
 #define GLM_COMPILER_LLVM_GCC		0x40000000
@@ -288,20 +290,16 @@
 #		define GLM_COMPILER GLM_COMPILER_CLANG40
 #	elif(__clang_major__ == 4) && (__clang_minor__ == 1)
 #		define GLM_COMPILER GLM_COMPILER_CLANG41
+#	elif(__clang_major__ == 4) && (__clang_minor__ == 2)
+#		define GLM_COMPILER GLM_COMPILER_CLANG42
+#	elif(__clang_major__ == 4) && (__clang_minor__ == 3)
+#		define GLM_COMPILER GLM_COMPILER_CLANG43
 #	else
 #		define GLM_COMPILER GLM_COMPILER_CLANG
 #   endif
 
 // G++ 
 #elif(defined(__GNUC__) || defined(__MINGW32__))// || defined(__llvm__) || defined(__clang__)
-#   if defined (__llvm__)
-#       define GLM_COMPILER_GCC_EXTRA GLM_COMPILER_GCC_LLVM
-#   elif defined (__clang__)
-#       define GLM_COMPILER_GCC_EXTRA GLM_COMPILER_GCC_CLANG
-#   else
-#       define GLM_COMPILER_GCC_EXTRA 0
-#   endif
-#
 #	if   (__GNUC__ == 3) && (__GNUC_MINOR__ == 2)
 #		define GLM_COMPILER GLM_COMPILER_GCC32
 #	elif (__GNUC__ == 3) && (__GNUC_MINOR__ == 3)
@@ -311,29 +309,29 @@
 #	elif (__GNUC__ == 3) && (__GNUC_MINOR__ == 5)
 #		define GLM_COMPILER GLM_COMPILER_GCC35
 #	elif (__GNUC__ == 4) && (__GNUC_MINOR__ == 0)
-#		define GLM_COMPILER (GLM_COMPILER_GCC40 | GLM_COMPILER_GCC_EXTRA)
+#		define GLM_COMPILER (GLM_COMPILER_GCC40)
 #	elif (__GNUC__ == 4) && (__GNUC_MINOR__ == 1)
-#		define GLM_COMPILER (GLM_COMPILER_GCC41 | GLM_COMPILER_GCC_EXTRA)
+#		define GLM_COMPILER (GLM_COMPILER_GCC41)
 #	elif (__GNUC__ == 4) && (__GNUC_MINOR__ == 2)
-#		define GLM_COMPILER (GLM_COMPILER_GCC42 | GLM_COMPILER_GCC_EXTRA)
+#		define GLM_COMPILER (GLM_COMPILER_GCC42)
 #	elif (__GNUC__ == 4) && (__GNUC_MINOR__ == 3)
-#		define GLM_COMPILER (GLM_COMPILER_GCC43 | GLM_COMPILER_GCC_EXTRA)
+#		define GLM_COMPILER (GLM_COMPILER_GCC43)
 #	elif (__GNUC__ == 4) && (__GNUC_MINOR__ == 4)
-#		define GLM_COMPILER (GLM_COMPILER_GCC44 | GLM_COMPILER_GCC_EXTRA)
+#		define GLM_COMPILER (GLM_COMPILER_GCC44)
 #	elif (__GNUC__ == 4) && (__GNUC_MINOR__ == 5)
-#		define GLM_COMPILER (GLM_COMPILER_GCC45 | GLM_COMPILER_GCC_EXTRA)
+#		define GLM_COMPILER (GLM_COMPILER_GCC45)
 #	elif (__GNUC__ == 4) && (__GNUC_MINOR__ == 6)
-#		define GLM_COMPILER (GLM_COMPILER_GCC46 | GLM_COMPILER_GCC_EXTRA)
+#		define GLM_COMPILER (GLM_COMPILER_GCC46)
 #	elif (__GNUC__ == 4) && (__GNUC_MINOR__ == 7)
-#		define GLM_COMPILER (GLM_COMPILER_GCC47 | GLM_COMPILER_GCC_EXTRA)
+#		define GLM_COMPILER (GLM_COMPILER_GCC47)
 #	elif (__GNUC__ == 4) && (__GNUC_MINOR__ == 8)
-#		define GLM_COMPILER (GLM_COMPILER_GCC48 | GLM_COMPILER_GCC_EXTRA)
+#		define GLM_COMPILER (GLM_COMPILER_GCC48)
 #	elif (__GNUC__ == 4) && (__GNUC_MINOR__ == 9)
-#		define GLM_COMPILER (GLM_COMPILER_GCC49 | GLM_COMPILER_GCC_EXTRA)
+#		define GLM_COMPILER (GLM_COMPILER_GCC49)
 #	elif (__GNUC__ == 5) && (__GNUC_MINOR__ == 0)
-#		define GLM_COMPILER (GLM_COMPILER_GCC50 | GLM_COMPILER_GCC_EXTRA)
+#		define GLM_COMPILER (GLM_COMPILER_GCC50)
 #	else
-#		define GLM_COMPILER (GLM_COMPILER_GCC | GLM_COMPILER_GCC_EXTRA)
+#		define GLM_COMPILER (GLM_COMPILER_GCC)
 #	endif
 
 // Borland C++
diff --git a/test/core/core_setup_message.cpp b/test/core/core_setup_message.cpp
index 463a2f9a..5a0fdbd8 100644
--- a/test/core/core_setup_message.cpp
+++ b/test/core/core_setup_message.cpp
@@ -148,8 +148,9 @@ int test_compiler()
 	}
 	else if(GLM_COMPILER & GLM_COMPILER_CLANG)
 	{
-		std::cout << "GLM_COMPILER_CLANG " << __clang_major__ << "." << __clang_minor__ << std::endl;
-        
+#       ifdef __clang_major__
+            std::cout << "GLM_COMPILER_CLANG " << __clang_major__ << "." << __clang_minor__ << std::endl;
+#       endif
 		switch(GLM_COMPILER)
 		{
 		case GLM_COMPILER_CLANG26:
@@ -179,7 +180,16 @@ int test_compiler()
         case GLM_COMPILER_CLANG40:
             std::cout << "GLM_COMPILER_CLANG40" << std::endl;
             break;
-		default:
+        case GLM_COMPILER_CLANG41:
+            std::cout << "GLM_COMPILER_CLANG41" << std::endl;
+            break;
+        case GLM_COMPILER_CLANG42:
+            std::cout << "GLM_COMPILER_CLANG42" << std::endl;
+            break;
+        case GLM_COMPILER_CLANG43:
+            std::cout << "GLM_COMPILER_CLANG43" << std::endl;
+            break;
+        default:
 			std::cout << "Clang version not detected" << std::endl;
 			break;
 		}