diff --git a/include/boost/mpl/apply_fwd.hpp b/include/boost/mpl/apply_fwd.hpp
index db05360..ab3773e 100644
--- a/include/boost/mpl/apply_fwd.hpp
+++ b/include/boost/mpl/apply_fwd.hpp
@@ -44,7 +44,7 @@
 
 // agurt, 15/jan/02: top-level 'apply' template gives an ICE on MSVC
 // (for known reasons)
-#if BOOST_WORKAROUND(BOOST_MSVC, <= 1200)
+#if BOOST_WORKAROUND(BOOST_MSVC, < 1300)
 #   define BOOST_MPL_CFG_NO_APPLY_TEMPLATE
 #endif
 
diff --git a/include/boost/mpl/aux_/has_rebind.hpp b/include/boost/mpl/aux_/has_rebind.hpp
index de823ce..1643820 100644
--- a/include/boost/mpl/aux_/has_rebind.hpp
+++ b/include/boost/mpl/aux_/has_rebind.hpp
@@ -20,7 +20,7 @@
 
 #if BOOST_WORKAROUND(__EDG_VERSION__, <= 244) && !defined(BOOST_INTEL_CXX_VERSION)
 #   include <boost/mpl/has_xxx.hpp>
-#elif BOOST_WORKAROUND(BOOST_MSVC, <= 1200)
+#elif BOOST_WORKAROUND(BOOST_MSVC, < 1300)
 #   include <boost/mpl/has_xxx.hpp>
 #   include <boost/mpl/if.hpp>
 #   include <boost/mpl/bool.hpp>
@@ -43,7 +43,7 @@ namespace boost { namespace mpl { namespace aux {
 
 BOOST_MPL_HAS_XXX_TRAIT_NAMED_DEF(has_rebind, rebind, false)
 
-#elif BOOST_WORKAROUND(BOOST_MSVC, <= 1200)
+#elif BOOST_WORKAROUND(BOOST_MSVC, < 1300)
 
 BOOST_MPL_HAS_XXX_TRAIT_NAMED_DEF(has_rebind_impl, rebind, false)
 
diff --git a/include/boost/mpl/aux_/lambda_support.hpp b/include/boost/mpl/aux_/lambda_support.hpp
index 5d67d2a..23b47cd 100644
--- a/include/boost/mpl/aux_/lambda_support.hpp
+++ b/include/boost/mpl/aux_/lambda_support.hpp
@@ -122,7 +122,7 @@ template< BOOST_MPL_PP_PARAMS(i,typename T) > \
     , name< BOOST_MPL_PP_ENUM(i,::boost::mpl::na) >* \
     ); \
 /**/
-#elif !BOOST_WORKAROUND(BOOST_MSVC, <= 1200)
+#elif !BOOST_WORKAROUND(BOOST_MSVC, < 1300)
 #   define BOOST_MPL_AUX_LAMBDA_SUPPORT_HAS_REBIND(i, name, params) \
 template< BOOST_MPL_PP_PARAMS(i,typename T) > \
 ::boost::mpl::aux::yes_tag operator|( \
diff --git a/include/boost/mpl/aux_/numeric_op.hpp b/include/boost/mpl/aux_/numeric_op.hpp
index 093bb5f..ff76a09 100644
--- a/include/boost/mpl/aux_/numeric_op.hpp
+++ b/include/boost/mpl/aux_/numeric_op.hpp
@@ -145,7 +145,7 @@ template<> struct AUX778076_OP_IMPL_NAME<integral_c_tag,na>
 
 
 #if defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) \
-    && BOOST_WORKAROUND(BOOST_MSVC, != 1200)
+    && BOOST_WORKAROUND(BOOST_MSVC, >= 1300)
 template< typename T > struct AUX778076_OP_TAG_NAME
     : tag<T,na>
 {
diff --git a/include/boost/mpl/aux_/yes_no.hpp b/include/boost/mpl/aux_/yes_no.hpp
index 7953464..ba6ff5b 100644
--- a/include/boost/mpl/aux_/yes_no.hpp
+++ b/include/boost/mpl/aux_/yes_no.hpp
@@ -38,7 +38,7 @@ template<> struct yes_no_tag<true>
 
 template< BOOST_MPL_AUX_NTTP_DECL(long, n) > struct weighted_tag
 {
-#if !BOOST_WORKAROUND(BOOST_MSVC, == 1200)
+#if !BOOST_WORKAROUND(BOOST_MSVC, < 1300)
     typedef char (&type)[n];
 #else
     char buf[n];
diff --git a/include/boost/mpl/is_sequence.hpp b/include/boost/mpl/is_sequence.hpp
index e96b060..a22c9a2 100644
--- a/include/boost/mpl/is_sequence.hpp
+++ b/include/boost/mpl/is_sequence.hpp
@@ -29,7 +29,7 @@
 #include <boost/mpl/aux_/config/eti.hpp>
 #include <boost/mpl/aux_/config/msvc.hpp>
 #include <boost/mpl/aux_/config/workaround.hpp>
-#if BOOST_WORKAROUND(BOOST_MSVC, <= 1200)
+#if BOOST_WORKAROUND(BOOST_MSVC, < 1300)
 #   include <boost/mpl/aux_/msvc_is_class.hpp>
 #elif BOOST_WORKAROUND(BOOST_MSVC, == 1300)
 #   include <boost/type_traits/is_class.hpp>
@@ -63,7 +63,7 @@ template<
     >
 struct is_sequence
     : if_<
-#if BOOST_WORKAROUND(BOOST_MSVC, <= 1200)
+#if BOOST_WORKAROUND(BOOST_MSVC, < 1300)
           aux::msvc_is_class<T> 
 #else
           boost::is_class<T>