1 files changed, 8 insertions, 0 deletions
diff --git a/tools/fuzzing/libfuzzer/harness/LibFuzzerTestHarness.h b/tools/fuzzing/libfuzzer/harness/LibFuzzerTestHarness.h
index 70321a5748..6ac2344e31 100644
--- a/tools/fuzzing/libfuzzer/harness/LibFuzzerTestHarness.h
+++ b/tools/fuzzing/libfuzzer/harness/LibFuzzerTestHarness.h
@@ -193,6 +193,14 @@ static class ScopedXPCOM : public nsIDirectoryServiceProvider2
       }
       greD->Clone(getter_AddRefs(mGREBinD));
 
+#ifdef XP_MACOSX
+      nsAutoCString leafName;
+      mGREBinD->GetNativeLeafName(leafName);
+      if (leafName.Equals("Resources")) {
+        mGREBinD->SetNativeLeafName(NS_LITERAL_CSTRING("MacOS"));
+      }
+#endif
+
       nsCOMPtr<nsIFile> copy = mGREBinD;
       return copy.forget();
     }