diff --git a/src/Parser/Parser.cpp b/src/Parser/Parser.cpp
index 6d7dd5d7..06240a13 100644
--- a/src/Parser/Parser.cpp
+++ b/src/Parser/Parser.cpp
@@ -152,7 +152,7 @@ void Parser::Setup(ParserOptions^ Opts)
     if (C->hasPreprocessor())
     {
         Preprocessor& P = C->getPreprocessor();
-        //P.createPreprocessingRecord();
+        P.createPreprocessingRecord();
         P.getBuiltinInfo().InitializeBuiltins(P.getIdentifierTable(),
             P.getLangOpts());
     }