1 files changed, 2 insertions, 1 deletions
diff --git a/clang/lib/Frontend/CompilerInstance.cpp b/clang/lib/Frontend/CompilerInstance.cpp
index dc309837312..1f85f681188 100644
--- a/clang/lib/Frontend/CompilerInstance.cpp
+++ b/clang/lib/Frontend/CompilerInstance.cpp
@@ -858,7 +858,8 @@ bool CompilerInstance::InitializeSourceManager(
                             /*SearchPath=*/nullptr,
                             /*RelativePath=*/nullptr,
                             /*RequestingModule=*/nullptr,
-                            /*SuggestedModule=*/nullptr, /*SkipCache=*/true);
+                            /*SuggestedModule=*/nullptr, /*IsMapped=*/nullptr,
+                            /*SkipCache=*/true);
       // Also add the header to /showIncludes output.
       if (File)
         DepOpts.ShowIncludesPretendHeader = File->getName();