diff --git a/include/boost/config/compiler/sgi_mipspro.hpp b/include/boost/config/compiler/sgi_mipspro.hpp
index 689b67ee..33e97e9a 100644
--- a/include/boost/config/compiler/sgi_mipspro.hpp
+++ b/include/boost/config/compiler/sgi_mipspro.hpp
@@ -17,6 +17,10 @@
 // if no threading API is detected.
 //
 #define BOOST_HAS_THREADS
+#define BOOST_NO_TWO_PHASE_NAME_LOOKUP
+
+#undef BOOST_NO_SWPRINTF
+#undef BOOST_DEDUCED_TYPENAME
 //
 // version check:
 // probably nothing to do here?