diff --git a/xpcom/build/dlldeps.cpp b/xpcom/build/dlldeps.cpp
index 77855c74b5d..78f4eafba43 100644
--- a/xpcom/build/dlldeps.cpp
+++ b/xpcom/build/dlldeps.cpp
@@ -190,7 +190,7 @@ void XXXNeverCalled()
       CallCreateInstance(id, nsnull, id, nsnull);
       CallCreateInstance("", nsnull, id, nsnull);
       CallGetClassObject(id, id, nsnull);
-      CallGetClassObjectByContractID("", id, nsnull);
+      CallGetClassObject("", id, nsnull);
 
       nsServiceManager::GetGlobalServiceManager(nsnull);
     }