diff --git a/attributemap/name2oid.php b/attributemap/name2oid.php
index b9bda21a74a14d5c1ad8692b1058c9d926d71994..895875ebf91baf6c01d422b0294af17adcac98ab 100644
--- a/attributemap/name2oid.php
+++ b/attributemap/name2oid.php
@@ -74,6 +74,7 @@ $attributemap = array(
 	'info' => 'urn:oid:0.9.2342.19200300.100.1.4',
 	'initials' => 'urn:oid:2.5.4.43',
 	'internationaliSDNNumber' => 'urn:oid:2.5.4.25',
+	'isMemberOf' => 'urn:oid:1.3.6.1.4.1.5923.1.5.1.1',
 	'janetMailbox' => 'urn:oid:0.9.2342.19200300.100.1.46',
 	'jpegPhoto' => 'urn:oid:0.9.2342.19200300.100.1.60',
 	'knowledgeInformation' => 'urn:oid:2.5.4.2',
diff --git a/attributemap/oid2name.php b/attributemap/oid2name.php
index 03b0466a4a4152cfc13926152b8cc25cddc1a4e8..3a55886fbbc1555bea657b92d773956ba00463fc 100644
--- a/attributemap/oid2name.php
+++ b/attributemap/oid2name.php
@@ -74,6 +74,7 @@ $attributemap = array(
 	'urn:oid:1.3.6.1.4.1.5923.1.2.1.4' => 'eduOrgLegalName',
 	'urn:oid:1.3.6.1.4.1.5923.1.2.1.5' => 'eduOrgSuperiorURI',
 	'urn:oid:1.3.6.1.4.1.5923.1.2.1.6' => 'eduOrgWhitePagesURI',
+	'urn:oid:1.3.6.1.4.1.5923.1.5.1.1' => 'isMemberOf',
 	'urn:oid:2.16.840.1.113730.3.1.1' => 'carLicense',
 	'urn:oid:2.16.840.1.113730.3.1.2' => 'departmentNumber',
 	'urn:oid:2.16.840.1.113730.3.1.216' => 'userPKCS12',