diff --git a/root/etc/e-smith/templates/var/lib/lemonldap-ng/conf/lmConf/020auth b/root/etc/e-smith/templates/var/lib/lemonldap-ng/conf/lmConf/020auth
index 9bea084..60f3d35 100644
--- a/root/etc/e-smith/templates/var/lib/lemonldap-ng/conf/lmConf/020auth
+++ b/root/etc/e-smith/templates/var/lib/lemonldap-ng/conf/lmConf/020auth
@@ -21,6 +21,9 @@ else{
     $conf->{'authentication'} = 'LDAP';
 }
 
+# Enable CAS issuer DB
+$conf->{'issuerDBCASRule'} = 1;
+
 $OUT = '';
 
 }