diff --git a/include/boost/regex/user.hpp b/include/boost/regex/user.hpp
index 78cc2bda..1c7404bd 100644
--- a/include/boost/regex/user.hpp
+++ b/include/boost/regex/user.hpp
@@ -7,7 +7,6 @@
 // locale:
 // #define BOOST_REGEX_USE_CPP_LOCALE
 
-
 // define this if you want to statically link to regex,
 // even when the runtime is a dll (Probably Win32 specific):
 // #define BOOST_REGEX_STATIC_LINK