diff --git a/lib/Server.js b/lib/Server.js
index 07c19ff54c..7b0271fc43 100644
--- a/lib/Server.js
+++ b/lib/Server.js
@@ -128,6 +128,10 @@ class Server {
           }
 
           this.sockWrite(this.sockets, 'progress-update', { percent, msg });
+
+          if (this.listeningApp) {
+            this.listeningApp.emit('progress-update', { percent, msg });
+          }
         }
       );