diff --git a/mod.conf b/mod.conf
index fadef40..94b206f 100644
--- a/mod.conf
+++ b/mod.conf
@@ -1,3 +1,4 @@
 name = mail
 description = ingame mail-system
-optional_depends = canonical_name,default,mtt,unified_inventory,sfinv_buttons
+
+optional_depends = canonical_name,default,mtt,unified_inventory,sfinv_buttons,beerchat