diff --git a/custom_components/alexa_media/const.py b/custom_components/alexa_media/const.py
index 91a8e071..f956eb32 100644
--- a/custom_components/alexa_media/const.py
+++ b/custom_components/alexa_media/const.py
@@ -67,6 +67,7 @@
 DEFAULT_SCAN_INTERVAL = 60
 
 SERVICE_UPDATE_LAST_CALLED = "update_last_called"
+SERVICE_RESTORE_VOLUME = "restore_volume"
 SERVICE_FORCE_LOGOUT = "force_logout"
 
 RECURRING_PATTERN = {