diff --git a/include/boost/system/error_code.hpp b/include/boost/system/error_code.hpp
index b9c590d..f1d7ddb 100644
--- a/include/boost/system/error_code.hpp
+++ b/include/boost/system/error_code.hpp
@@ -155,7 +155,7 @@ template<> struct is_error_condition_enum<errc::errc_t>
 };
 
 // class error_category
-#if defined( BOOST_GCC ) || defined( BOOST_CLANG )
+#if ( defined( BOOST_GCC ) && BOOST_GCC >= 40600 ) || defined( BOOST_CLANG )
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
 #endif
@@ -318,7 +318,7 @@ public:
 
 } // namespace detail
 
-#if defined( BOOST_GCC ) || defined( BOOST_CLANG )
+#if ( defined( BOOST_GCC ) && BOOST_GCC >= 40600 ) || defined( BOOST_CLANG )
 #pragma GCC diagnostic pop
 #endif