diff --git a/indra/newview/llavatarlistitem.h b/indra/newview/llavatarlistitem.h
index 84db845bb5..30f56f0ead 100644
--- a/indra/newview/llavatarlistitem.h
+++ b/indra/newview/llavatarlistitem.h
@@ -205,6 +205,7 @@ private:
 		ALIC_SPEAKER_INDICATOR,
 		ALIC_PROFILE_BUTTON,
 		ALIC_INFO_BUTTON,
+		ALIC_VOLUME_SLIDER,
 		ALIC_PERMISSION_ONLINE,
 		ALIC_PERMISSION_MAP,
 		ALIC_PERMISSION_EDIT_MINE,