diff --git a/include/boost/function/function_template.hpp b/include/boost/function/function_template.hpp
index e4ebb30..e956203 100644
--- a/include/boost/function/function_template.hpp
+++ b/include/boost/function/function_template.hpp
@@ -1046,7 +1046,7 @@ template<typename R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_PARMS>
 #if BOOST_FUNCTION_NUM_ARGS == 0
 #define BOOST_FUNCTION_PARTIAL_SPEC R (void)
 #else
-#define BOOST_FUNCTION_PARTIAL_SPEC R (BOOST_PP_ENUM_PARAMS(BOOST_FUNCTION_NUM_ARGS,T))
+#define BOOST_FUNCTION_PARTIAL_SPEC R (BOOST_FUNCTION_TEMPLATE_ARGS)
 #endif
 
 template<typename R BOOST_FUNCTION_COMMA