diff --git a/python_apps/pypo/liquidsoap_scripts/ls_script.liq b/python_apps/pypo/liquidsoap_scripts/ls_script.liq
index ccc3a0776..b751838b3 100644
--- a/python_apps/pypo/liquidsoap_scripts/ls_script.liq
+++ b/python_apps/pypo/liquidsoap_scripts/ls_script.liq
@@ -282,6 +282,8 @@ else
     s
 end
 
+# Send metadata notifications when using master source
+s = on_metadata(notify_queue, s)
 
 # Attach a skip command to the source s:
 #add_skip_command(s)