diff --git a/include/boost/static_assert.hpp b/include/boost/static_assert.hpp
index d083a9c..8dfddae 100644
--- a/include/boost/static_assert.hpp
+++ b/include/boost/static_assert.hpp
@@ -30,7 +30,7 @@
 #  ifndef BOOST_NO_CXX11_VARIADIC_MACROS
 #     define BOOST_STATIC_ASSERT_MSG( ... ) static_assert(__VA_ARGS__)
 #  else
-#     define BOOST_STATIC_ASSERT_MSG( B, Msg ) BOOST_STATIC_ASSERT( B )
+#     define BOOST_STATIC_ASSERT_MSG( B, Msg ) static_assert( B, Msg )
 #  endif
 #else
 #     define BOOST_STATIC_ASSERT_MSG( B, Msg ) BOOST_STATIC_ASSERT( B )
@@ -67,7 +67,7 @@
 //
 // If the compiler warns about unused typedefs then enable this:
 //
-#if defined(__GNUC__) && ((__GNUC__ > 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)))
+#if defined(__GNUC__) && (__GNUC__ >= 4)
 #  define BOOST_STATIC_ASSERT_UNUSED_ATTRIBUTE __attribute__((unused))
 #else
 #  define BOOST_STATIC_ASSERT_UNUSED_ATTRIBUTE
@@ -117,14 +117,7 @@ template<int x> struct static_assert_test{};
 //
 #if !defined(BOOST_BUGGY_INTEGRAL_CONSTANT_EXPRESSIONS)
 
-#if defined(BOOST_MSVC) && (BOOST_MSVC < 1300)
-// __LINE__ macro broken when -ZI is used see Q199057
-// fortunately MSVC ignores duplicate typedef's.
-#define BOOST_STATIC_ASSERT( B ) \
-   typedef ::boost::static_assert_test<\
-      sizeof(::boost::STATIC_ASSERTION_FAILURE< (bool)( B ) >)\
-      > boost_static_assert_typedef_
-#elif defined(BOOST_MSVC) && defined(BOOST_NO_CXX11_VARIADIC_MACROS)
+#if defined(BOOST_MSVC) && defined(BOOST_NO_CXX11_VARIADIC_MACROS)
 #define BOOST_STATIC_ASSERT( B ) \
    typedef ::boost::static_assert_test<\
       sizeof(::boost::STATIC_ASSERTION_FAILURE< BOOST_STATIC_ASSERT_BOOL_CAST ( B ) >)>\
diff --git a/meta/libraries.json b/meta/libraries.json
new file mode 100644
index 0000000..6d0bd32
--- /dev/null
+++ b/meta/libraries.json
@@ -0,0 +1,16 @@
+{
+    "key": "static_assert",
+    "name": "Static Assert",
+    "authors": [
+        "John Maddock"
+    ],
+    "description": "Static assertions (compile time assertions).",
+    "category": [
+        "Correctness",
+        "Generic",
+        "Metaprogramming"
+    ],
+    "maintainers": [
+        "John Maddock <john -at- johnmaddock.co.uk>"
+    ]
+}