diff --git a/clang/lib/Frontend/FrontendAction.cpp b/clang/lib/Frontend/FrontendAction.cpp
index 5f78fb1..af23923 100644
--- a/clang/lib/Frontend/FrontendAction.cpp
+++ b/clang/lib/Frontend/FrontendAction.cpp
@@ -224,6 +224,7 @@
       CI.createPCHExternalASTSource(
                                 CI.getPreprocessorOpts().ImplicitPCHInclude,
                                 CI.getPreprocessorOpts().DisablePCHValidation,
+                                CI.getPreprocessorOpts().DisableStatCache,
                                 DeserialListener);
       if (!CI.getASTContext().getExternalSource())
         goto failure;