diff --git a/README.rst b/README.rst
index 9494238..397b177 100644
--- a/README.rst
+++ b/README.rst
@@ -89,6 +89,10 @@
           ldap_server: ldap://ldap.mycompany.net
           ldap_account_base: dc=company,dc=net
           ldap_group_base: ou=Groups,dc=company,dc=net
+          ldap_account_pattern: uid=${username}
+          ldap_group_pattern: (cn=${groupname})
+          ldap_group_query: true
+          ldap_group_member_pattern: (memberUid=${username})
 
 
 Gerrit change auto abandon
diff --git a/gerrit/files/gerrit.config b/gerrit/files/gerrit.config
index 33eea00..61ecc78 100644
--- a/gerrit/files/gerrit.config
+++ b/gerrit/files/gerrit.config
@@ -59,6 +59,15 @@
     accountBase = {{ server.auth.ldap_account_base }}
     accountPattern = uid=${username}
     groupBase = {{ server.auth.ldap_group_base }}
+    {%- if server.auth.ldap_group_pattern is defined %}
+    groupPattern = {{ server.auth.ldap_group_pattern }}
+    {%- endif %}
+    {%- if server.auth.ldap_group_query is defined %}
+    groupQuery = {{ server.auth.ldap_group_query }}
+    {%- endif %}
+    {%- if server.auth.ldap_group_member_pattern is defined %}
+    groupMemberPattern = {{ server.auth.ldap_group_member_pattern }}
+    {%- endif %}
 {%- endif %}
 
 [sendemail]