diff --git a/mozilla/xpfe/components/startup/public/nsISplashScreen.h b/mozilla/xpfe/components/startup/public/nsISplashScreen.h
index 86c386c9334..4d6dfdc363f 100644
--- a/mozilla/xpfe/components/startup/public/nsISplashScreen.h
+++ b/mozilla/xpfe/components/startup/public/nsISplashScreen.h
@@ -69,6 +69,6 @@ public:
     NS_IMETHOD Hide() = 0;
 }; // class nsISplashScreen
 
-NS_DECLARE_STATIC_IID_ACCESSOR(nsISplashScreen, NS_ISPLASHSCREEN_IID)
+NS_DEFINE_STATIC_IID_ACCESSOR(nsISplashScreen, NS_ISPLASHSCREEN_IID)
 
 #endif // nsISplashScreen_h__