1 files changed, 2 insertions, 2 deletions
diff --git a/clang/lib/Frontend/FrontendActions.cpp b/clang/lib/Frontend/FrontendActions.cpp
index 6634e19fc2c..6a2ac60570d 100644
--- a/clang/lib/Frontend/FrontendActions.cpp
+++ b/clang/lib/Frontend/FrontendActions.cpp
@@ -431,8 +431,8 @@ namespace {
       Out.indent(2) << "Module map file: " << ModuleMapPath << "\n";
     }
 
-    bool ReadLanguageOptions(const LangOptions &LangOpts,
-                             bool Complain) override {
+    bool ReadLanguageOptions(const LangOptions &LangOpts, bool Complain,
+                             bool AllowCompatibleDifferences) override {
       Out.indent(2) << "Language options:\n";
 #define LANGOPT(Name, Bits, Default, Description) \
       DUMP_BOOLEAN(LangOpts.Name, Description);