diff --git a/src/vs/workbench/services/files/node/watcher/unix/watcherIpc.ts b/src/vs/workbench/services/files/node/watcher/unix/watcherIpc.ts
index cf8aa3d99bd5f38c7c24825e891c548e383a4934..e8d215e3e2c1ab048e907f42e09fa3a8e9b1cf18 100644
--- a/src/vs/workbench/services/files/node/watcher/unix/watcherIpc.ts
+++ b/src/vs/workbench/services/files/node/watcher/unix/watcherIpc.ts
@@ -16,7 +16,8 @@ export interface IWatcherChannel extends IChannel {
 	listen<T>(event: string, arg?: any): Event<T>;
 
 	call(command: 'setRoots', request: IWatcherRequest[]): TPromise<void>;
-	call(command: 'setVerboseLogging', request: boolean): TPromise<void>;
+	call(command: 'setVerboseLogging', enable: boolean): TPromise<void>;
+	call(command: 'stop'): TPromise<void>;
 	call<T>(command: string, arg?: any): TPromise<T>;
 }