diff --git a/glicid/services/openldap.scm b/glicid/services/openldap.scm
index 38b46b8..1748e42 100644
--- a/glicid/services/openldap.scm
+++ b/glicid/services/openldap.scm
@@ -57,6 +57,7 @@
           (start #~(make-forkexec-constructor
             (list
               #$(file-append openldap "/libexec/slapd")
+              "-h 'ldap:/// ldaps:///'"
               "-d" #$logflags
               "-f" #$config-file
             )