diff --git a/Source/WebCore/inspector/InjectedScriptModule.h b/Source/WebCore/inspector/InjectedScriptModule.h
index d88ddec..93fb17b 100644
--- a/Source/WebCore/inspector/InjectedScriptModule.h
+++ b/Source/WebCore/inspector/InjectedScriptModule.h
@@ -50,7 +50,7 @@
     // a static factory method that would create a new instance of the class
     // and call its ensureInjected() method immediately.
     InjectedScriptModule(const String& name);
-    void ensureInjected(InjectedScriptManager*, ScriptState*);
+    void ensureInjected(InjectedScriptManager*, JSC::ExecState*);
 };
 
 #endif