--- src/Communication/ReceiverFactory.cxx.orig 2010-06-03 14:59:15.000000000 +0700 +++ src/Communication/ReceiverFactory.cxx 2010-06-03 15:00:38.000000000 +0700 @@ -43,6 +43,7 @@ #endif #ifdef HAVE_SOCKET +#include #include #endif