diff --git a/cdoseaplay/update.py b/cdoseaplay/update.py
index d2c5f04..9469783 100755
--- a/cdoseaplay/update.py
+++ b/cdoseaplay/update.py
@@ -83,6 +83,7 @@ def update_video(url, name):
 
 def update_videos():
     if os.path.exists(lock):
+        print('another update is already running')
         sys.exit(0)
     with open(lock, 'w') as f:
         f.write('')