1 files changed, 1 insertions, 1 deletions
diff --git a/include/clang/Lex/Preprocessor.h b/include/clang/Lex/Preprocessor.h
index 6d5ed72455..f1647afaa3 100644
--- a/include/clang/Lex/Preprocessor.h
+++ b/include/clang/Lex/Preprocessor.h
@@ -49,7 +49,7 @@ class DirectoryLookup;
 ///
 class Preprocessor {
   Diagnostic        *Diags;
-  const LangOptions &Features;
+  LangOptions        Features;
   TargetInfo        &Target;
   FileManager       &FileMgr;
   SourceManager     &SourceMgr;