diff --git a/roles/ldap/files/slapd-config.ldif b/roles/ldap/files/slapd-config.ldif
index 4770d3b..4aead37 100644
--- a/roles/ldap/files/slapd-config.ldif
+++ b/roles/ldap/files/slapd-config.ldif
@@ -26,3 +26,18 @@ objectClass: olcOverlayConfig
 objectClass: olcPPolicyConfig
 olcOverlay: ppolicy
 olcPPolicyHashCleartext: TRUE
+
+
+#### Reverse Group Membership ####
+
+dn: cn=module,cn=config
+objectClass: olcModuleList
+cn: module
+olcModuleLoad: memberof
+
+dn: olcOverlay=memberof,olcDatabase={1}mdb,cn=config
+objectClass: olcOverlayConfig
+objectClass: olcMemberOf
+olcOverlay: memberof
+olcMemberOfDangling: error
+olcMemberOfRefInt: TRUE