diff --git a/Eigen/CoreDeclarations b/Eigen/CoreDeclarations
index 7f391f676..4c85b6d65 100644
--- a/Eigen/CoreDeclarations
+++ b/Eigen/CoreDeclarations
@@ -1,6 +1,10 @@
 #ifndef EIGEN_CORE_DECLARATIONS_H
 #define EIGEN_CORE_DECLARATIONS_H
 
+#ifdef _MSC_VER
+#pragma warning( disable : 4181 4244 )
+#endif
+
 #ifdef __GNUC__
 #define EIGEN_GNUC_AT_LEAST(x,y) ((__GNUC__>=x && __GNUC_MINOR__>=y) || __GNUC__>x)
 #else
diff --git a/Eigen/src/Core/util/Macros.h b/Eigen/src/Core/util/Macros.h
index 2f9fba579..a4530f353 100644
--- a/Eigen/src/Core/util/Macros.h
+++ b/Eigen/src/Core/util/Macros.h
@@ -28,14 +28,6 @@
 
 #undef minor
 
-#ifdef _MSC_VER
-#pragma warning( disable : 4181 4244 )
-#define ASM(name) __asm(name)
-#else
-#define ASM(name) asm(name)
-#endif
-
-
 #ifdef EIGEN_DONT_USE_UNROLLED_LOOPS
 #define EIGEN_UNROLLING_LIMIT 0
 #endif