diff --git a/include/boost/mpl/print.hpp b/include/boost/mpl/print.hpp
index e3b0d31..36e25cd 100644
--- a/include/boost/mpl/print.hpp
+++ b/include/boost/mpl/print.hpp
@@ -47,7 +47,10 @@ struct print
 #endif 
 {
 #if defined(__clang__)
+# pragma clang diagnostic push
+# pragma clang diagnostic ignored "-Wc++11-extensions"
     const int m_x = 1 / (sizeof(T) - sizeof(T));
+# pragma clang diagnostic pop
 #elif defined(BOOST_MSVC)
     enum { n = sizeof(T) + -1 };
 #elif defined(__MWERKS__)