diff --git a/xpcom/reflect/xptcall/src/md/unix/xptcstubs_x86_solaris.cpp b/xpcom/reflect/xptcall/src/md/unix/xptcstubs_x86_solaris.cpp
index 4602d4d4b43..d5d371317b1 100644
--- a/xpcom/reflect/xptcall/src/md/unix/xptcstubs_x86_solaris.cpp
+++ b/xpcom/reflect/xptcall/src/md/unix/xptcstubs_x86_solaris.cpp
@@ -93,9 +93,7 @@ PrepareAndDispatch(nsXPTCStubBase* self, uint32 methodIndex, PRUint32* args)
         }
     }
 
-    result = self->CallMethod((PRUint16)methodIndex, info, dispatchParams);
-
-    NS_RELEASE(iface_info);
+    result = self->mOuter->CallMethod((PRUint16)methodIndex, info, dispatchParams);
 
     if(dispatchParams != paramBuffer)
         delete [] dispatchParams;