diff --git a/include/boost/config/stdlib/sgi.hpp b/include/boost/config/stdlib/sgi.hpp
index dd086c2c..35076e13 100644
--- a/include/boost/config/stdlib/sgi.hpp
+++ b/include/boost/config/stdlib/sgi.hpp
@@ -56,7 +56,7 @@
 //
 // SGI's new iostreams have missing "const" in messages<>::open
 //
-#if defined(__sgi) && (_COMPILER_VERSION <= 730) && defined(__STL_USE_NEW_IOSTREAMS)
+#if defined(__sgi) && (_COMPILER_VERSION <= 740) && defined(__STL_USE_NEW_IOSTREAMS)
 #  define BOOST_NO_STD_MESSAGES
 #endif
 
@@ -105,3 +105,4 @@
 
 #define BOOST_STDLIB "SGI standard library"
 
+