diff --git a/websocketpp/config/boost_config.hpp b/websocketpp/config/boost_config.hpp
index 9ea3c85bf0..7ebd6786a5 100644
--- a/websocketpp/config/boost_config.hpp
+++ b/websocketpp/config/boost_config.hpp
@@ -34,7 +34,7 @@
 
 #include <boost/config.hpp>
 
-//  _WEBSOCKETPP_CPP11_MEMORY_ and _WEBSOCKETPP_CPP11_FUNCTIONAL_ presently 
+//  _WEBSOCKETPP_CPP11_MEMORY_ and _WEBSOCKETPP_CPP11_FUNCTIONAL_ presently 
 //  only work if either both or neither is defined.
 #if !defined BOOST_NO_CXX11_SMART_PTR && !defined BOOST_NO_CXX11_HDR_FUNCTIONAL
     #define _WEBSOCKETPP_CPP11_MEMORY_
@@ -68,4 +68,4 @@
 #define _WEBSOCKETPP_NOEXCEPT_TOKEN_  BOOST_NOEXCEPT 
 #define _WEBSOCKETPP_CONSTEXPR_TOKEN_  BOOST_CONSTEXPR 
 
-#endif // WEBSOCKETPP_CONFIG_CORE_HPP
+#endif // WEBSOCKETPP_CONFIG_BOOST_CONFIG_HPP