diff --git a/stubs/txzmq/router_dealer.pyi b/stubs/txzmq/router_dealer.pyi
--- a/stubs/txzmq/router_dealer.pyi
+++ b/stubs/txzmq/router_dealer.pyi
@@ -16,6 +16,6 @@ class ZmqDealerConnection(ZmqBase):
 
 class ZmqRouterConnection(ZmqBase):
     socketType: Any = ...
-    def sendMsg(self, recipientId: Any, message: Any) -> None: ...
-    def sendMultipart(self, recipientId: Any, parts: Any) -> None: ...
+    def sendMsg(self, recipientId: Any, message: Any) -> None: ... # type: ignore
+    def sendMultipart(self, recipientId: Any, parts: Any) -> None: ... # type: ignore
     def messageReceived(self, message: Any) -> None: ...