diff --git a/roles/mail/templates/amavis/conf.d/50-user.j2 b/roles/mail/templates/amavis/conf.d/50-user.j2
index 541d0f1..7f80dde 100644
--- a/roles/mail/templates/amavis/conf.d/50-user.j2
+++ b/roles/mail/templates/amavis/conf.d/50-user.j2
@@ -27,7 +27,11 @@ $spam_quarantine_to = undef;
 
 $X_HEADER_LINE = "$myproduct_name at $mydomain";
 
-# todo (mrks): determine local addresses
+@local_domains_acl = ("{{ mail_domain }}"
+{%- for domain in mail_domains %}
+, "{{ domain }}"
+{%- endfor %}
+);
 
 #------------ Do not modify anything below this line -------------
 1;  # ensure a defined return