diff --git a/Source/JavaScriptCore/runtime/JSGlobalObjectFunctions.h b/Source/JavaScriptCore/runtime/JSGlobalObjectFunctions.h
index f7696dc..c23eb9b 100644
--- a/Source/JavaScriptCore/runtime/JSGlobalObjectFunctions.h
+++ b/Source/JavaScriptCore/runtime/JSGlobalObjectFunctions.h
@@ -35,7 +35,7 @@
 // FIXME: These functions should really be in JSGlobalObject.cpp, but putting them there
 // is a 0.5% reduction.
 
-extern const char* const ObjectProtoCalledOnNullOrUndefinedError;
+extern const ASCIILiteral ObjectProtoCalledOnNullOrUndefinedError;
 
 EncodedJSValue JSC_HOST_CALL globalFuncEval(ExecState*);
 EncodedJSValue JSC_HOST_CALL globalFuncParseInt(ExecState*);