2 files changed, 3 insertions, 1 deletions
diff --git a/clang/lib/Frontend/TestModuleFileExtension.cpp b/clang/lib/Frontend/TestModuleFileExtension.cpp
index c020468ce0f..d1b20c4a80b 100644
--- a/clang/lib/Frontend/TestModuleFileExtension.cpp
+++ b/clang/lib/Frontend/TestModuleFileExtension.cpp
@@ -19,6 +19,7 @@ using namespace clang::serialization;
 TestModuleFileExtension::Writer::~Writer() { }
 
 void TestModuleFileExtension::Writer::writeExtensionContents(
+       Sema &SemaRef,
        llvm::BitstreamWriter &Stream) {
   using namespace llvm;
 
diff --git a/clang/lib/Frontend/TestModuleFileExtension.h b/clang/lib/Frontend/TestModuleFileExtension.h
index 2a7245463cf..41f3ca9f05f 100644
--- a/clang/lib/Frontend/TestModuleFileExtension.h
+++ b/clang/lib/Frontend/TestModuleFileExtension.h
@@ -30,7 +30,8 @@ class TestModuleFileExtension : public ModuleFileExtension {
     Writer(ModuleFileExtension *Ext) : ModuleFileExtensionWriter(Ext) { }
     ~Writer() override;
 
-    void writeExtensionContents(llvm::BitstreamWriter &Stream) override;
+    void writeExtensionContents(Sema &SemaRef,
+                                llvm::BitstreamWriter &Stream) override;
   };
 
   class Reader : public ModuleFileExtensionReader {