diff --git a/poc-1/base.ldif b/poc-1/base.ldif
index a5056c1..8167438 100644
--- a/poc-1/base.ldif
+++ b/poc-1/base.ldif
@@ -6,8 +6,8 @@ dn: cn=module,cn=config
 objectClass: olcModuleList
 cn: module
 olcModulePath: /usr/lib/ldap
-olcModuleLoad: back_monitor
 olcModuleLoad: back_mdb
+olcModuleLoad: memberof
 
 dn: cn=schema,cn=config
 objectClass: olcSchemaConfig
diff --git a/poc-1/db.ldif b/poc-1/db.ldif
index af32e85..e7eb809 100644
--- a/poc-1/db.ldif
+++ b/poc-1/db.ldif
@@ -19,3 +19,30 @@ olcAccess: {2}to *
   by * read
 olcRootDN: dc=cfdt,dc=fr
 olcRootPW: admin
+
+dn: olcOverlay={0}memberof,olcDatabase={1}mdb,cn=config
+objectClass: olcOverlayConfig
+objectClass: olcMemberOf
+olcOverlay: {0}memberof
+olcMemberOfDangling: drop
+olcMemberOfGroupOC: cfdtRole
+olcMemberOfMemberOfAD: cfdtMemberOfRole
+olcMemberOfRefInt: TRUE
+
+dn: olcOverlay={1}memberof,olcDatabase={1}mdb,cn=config
+objectClass: olcOverlayConfig
+objectClass: olcMemberOf
+olcOverlay: {1}memberof
+olcMemberOfDangling: drop
+olcMemberOfGroupOC: cfdtRegion
+olcMemberOfMemberOfAD: cfdtMemberOfRegion
+olcMemberOfRefInt: TRUE
+
+dn: olcOverlay={2}memberof,olcDatabase={1}mdb,cn=config
+objectClass: olcOverlayConfig
+objectClass: olcMemberOf
+olcOverlay: {2}memberof
+olcMemberOfDangling: drop
+olcMemberOfGroupOC: cfdtFederation
+olcMemberOfMemberOfAD: cfdtMemberOfFederation
+olcMemberOfRefInt: TRUE