diff --git a/include/boost/config/platform/hpux.hpp b/include/boost/config/platform/hpux.hpp
index 77095aa1..1cca2a17 100644
--- a/include/boost/config/platform/hpux.hpp
+++ b/include/boost/config/platform/hpux.hpp
@@ -16,4 +16,4 @@
 // #define BOOST_HAS_STDINT_H
 
 #define BOOST_NO_SWPRINTF 
-
+#define BOOST_NO_CWCTYPE