diff --git a/packages/grpc-native-core/ext/completion_queue.h b/packages/grpc-native-core/ext/completion_queue.h
index f91d5ea8..3a56c327 100644
--- a/packages/grpc-native-core/ext/completion_queue.h
+++ b/packages/grpc-native-core/ext/completion_queue.h
@@ -28,5 +28,7 @@ void CompletionQueueNext();
 
 void CompletionQueueInit(v8::Local<v8::Object> exports);
 
+void CompletionQueueForcePoll();
+
 }  // namespace node
 }  // namespace grpc