diff --git a/include/boost/preprocessor/punctuation/paren.hpp b/include/boost/preprocessor/punctuation/paren.hpp
index 8cb0503..b7f1f57 100644
--- a/include/boost/preprocessor/punctuation/paren.hpp
+++ b/include/boost/preprocessor/punctuation/paren.hpp
@@ -21,6 +21,6 @@
 #
 # /* BOOST_PP_RPAREN */
 #
-# define BOOST_PP_RPAREN() (
+# define BOOST_PP_RPAREN() )
 #
 # endif