diff --git a/include/boost/config/stdlib/libstdcpp3.hpp b/include/boost/config/stdlib/libstdcpp3.hpp
index c52a2f3b..796ad1bd 100644
--- a/include/boost/config/stdlib/libstdcpp3.hpp
+++ b/include/boost/config/stdlib/libstdcpp3.hpp
@@ -30,7 +30,6 @@
       // while others do not...
       // 
 #     define BOOST_HAS_THREADS
-#     warning "Boost threading support turned on, you may need to link against -lpthread unless you define BOOST_DISABLE_THREADS when building."
 #  else
 #     define BOOST_DISABLE_THREADS
 #  endif