diff --git a/include/boost/mpl/and.hpp b/include/boost/mpl/and.hpp
index 454aaf2..5032a3b 100644
--- a/include/boost/mpl/and.hpp
+++ b/include/boost/mpl/and.hpp
@@ -28,7 +28,7 @@
 // 'or' and 'and' macros, see http://tinyurl.com/3et69; 'defined(and)'
 // has to be checked in a separate condition, otherwise GCC complains 
 // about 'and' being an alternative token
-#if defined(_MSC_VER) && !defined(__clang__)
+#if defined(_MSC_VER)
 #ifndef __GCCXML__
 #if defined(and) 
 #   pragma push_macro("and")
diff --git a/include/boost/mpl/bitand.hpp b/include/boost/mpl/bitand.hpp
index 9c31c79..3d75980 100644
--- a/include/boost/mpl/bitand.hpp
+++ b/include/boost/mpl/bitand.hpp
@@ -19,7 +19,7 @@
 // macros, see http://tinyurl.com/ycwdxco; 'defined(bitand)'
 // has to be checked in a separate condition, otherwise GCC complains 
 // about 'bitand' being an alternative token
-#if defined(_MSC_VER) && !defined(__clang__)
+#if defined(_MSC_VER)
 #ifndef __GCCXML__
 #if defined(bitand)
 #   pragma push_macro("bitand")
diff --git a/include/boost/mpl/bitor.hpp b/include/boost/mpl/bitor.hpp
index f009743..05348c3 100644
--- a/include/boost/mpl/bitor.hpp
+++ b/include/boost/mpl/bitor.hpp
@@ -19,7 +19,7 @@
 // macros, see http://tinyurl.com/ycwdxco; 'defined(bitor)'
 // has to be checked in a separate condition, otherwise GCC complains 
 // about 'bitor' being an alternative token
-#if defined(_MSC_VER) && !defined(__clang__)
+#if defined(_MSC_VER)
 #ifndef __GCCXML__
 #if defined(bitor)
 #   pragma push_macro("bitor")
diff --git a/include/boost/mpl/or.hpp b/include/boost/mpl/or.hpp
index f9704d5..da290e3 100644
--- a/include/boost/mpl/or.hpp
+++ b/include/boost/mpl/or.hpp
@@ -29,7 +29,7 @@
 // 'or' and 'and' macros, see http://tinyurl.com/3et69; 'defined(or)'
 // has to be checked in a separate condition, otherwise GCC complains 
 // about 'or' being an alternative token
-#if defined(_MSC_VER) && !defined(__clang__)
+#if defined(_MSC_VER)
 #ifndef __GCCXML__
 #if defined(or)
 #   pragma push_macro("or")