diff --git a/uppsrc/Core/Core.h b/uppsrc/Core/Core.h
index a2438791a..aa2d32776 100644
--- a/uppsrc/Core/Core.h
+++ b/uppsrc/Core/Core.h
@@ -45,6 +45,12 @@
 #error This version of U++ REQUIRES C++11
 #endif
 
+#ifdef _MSC_VER
+	#ifndef _CPPRTTI
+		#error  RTTI must be enabled !!!
+	#endif  //_CPPRTTI
+#endif
+
 #include <typeinfo>
 #include <stddef.h>
 #include <math.h>
diff --git a/uppsrc/Core/config.h b/uppsrc/Core/config.h
index 9e8f7b0da..60272d9e4 100644
--- a/uppsrc/Core/config.h
+++ b/uppsrc/Core/config.h
@@ -116,9 +116,6 @@
 
 #ifdef _MSC_VER
 	#define COMPILER_MSC 1
-	#ifndef _CPPRTTI
-		#error  RTTI must be enabled !!!
-	#endif  //_CPPRTTI
 	#if _MSC_VER <= 1300
 		#error  MSC 6.0 not supported anymore
 	#endif