Index: qt-everywhere-opensource-src-4.8.9999/src/tools/moc/main.cpp
===================================================================
--- qt-everywhere-opensource-src-4.8.9999.orig/src/tools/moc/main.cpp
+++ qt-everywhere-opensource-src-4.8.9999/src/tools/moc/main.cpp
@@ -190,6 +190,7 @@ int runMoc(int _argc, char **_argv)
 
     // Workaround a bug while parsing the boost/type_traits/has_operator.hpp header. See QTBUG-22829
     pp.macros["BOOST_TT_HAS_OPERATOR_HPP_INCLUDED"];
+    pp.macros["BOOST_LEXICAL_CAST_INCLUDED"];
 
     QByteArray filename;
     QByteArray output;