1 files changed, 1 insertions, 1 deletions
diff --git a/clang/lib/CodeGen/CGDebugInfo.h b/clang/lib/CodeGen/CGDebugInfo.h
index 68fdbd9a8a7..f19f750e60f 100644
--- a/clang/lib/CodeGen/CGDebugInfo.h
+++ b/clang/lib/CodeGen/CGDebugInfo.h
@@ -48,7 +48,7 @@ namespace CodeGen {
 /// the backend.
 class CGDebugInfo {
   CodeGenModule &CGM;
-  CodeGenOptions::DebugInfoKind DebugKind;
+  const CodeGenOptions::DebugInfoKind DebugKind;
   llvm::DIBuilder DBuilder;
   llvm::DICompileUnit TheCU;
   SourceLocation CurLoc, PrevLoc;