diff --git a/group_vars/all/vars.yml b/group_vars/all/vars.yml
index 47a1186..a644ee1 100644
--- a/group_vars/all/vars.yml
+++ b/group_vars/all/vars.yml
@@ -117,6 +117,7 @@ mail_aliases:
 - "voucher12@binary-kitchen.de	exxess@binary-kitchen.de"
 - "workshops@binary-kitchen.de	timo.schindler@binary-kitchen.de,venti@binary-kitchen.de"
 - "tickets@eh21.easterhegg.eu	orga@eh21.easterhegg.eu"
+- "hackzuck@eh21.easterhegg.eu	kekskruemml@binary-kitchen.de"
 
 matrix_domain: matrix.binary-kitchen.de
 matrix_dbname: matrix