diff --git a/attributemap/oid2name.php b/attributemap/oid2name.php
index f36dd1cab3b173df320c424f78b05a8e5a455a49..6c2cda72da656d794d5d6b090797b6e4806ced36 100644
--- a/attributemap/oid2name.php
+++ b/attributemap/oid2name.php
@@ -83,6 +83,7 @@ $attributemap = [
     '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:1.3.6.1.4.1.25178.1.0.2.3'  => 'schacYearOfBirth',
     'urn:oid:1.3.6.1.4.1.25178.1.2.1'    => 'schacMotherTongue',
     'urn:oid:1.3.6.1.4.1.25178.1.2.2'    => 'schacGender',
     'urn:oid:1.3.6.1.4.1.25178.1.2.3'    => 'schacDateOfBirth',
diff --git a/attributemap/oid2urn.php b/attributemap/oid2urn.php
index a2b0a78e32e63655ca946a2d85a05d86d1e29a26..4d25dece2dfbb6f9b8431e5557ca6626cfa3a650 100644
--- a/attributemap/oid2urn.php
+++ b/attributemap/oid2urn.php
@@ -80,6 +80,7 @@ $attributemap = [
     'urn:oid:1.3.6.1.4.1.5923.1.2.1.4'   => 'urn:mace:dir:attribute-def:eduOrgLegalName',
     'urn:oid:1.3.6.1.4.1.5923.1.2.1.5'   => 'urn:mace:dir:attribute-def:eduOrgSuperiorURI',
     'urn:oid:1.3.6.1.4.1.5923.1.2.1.6'   => 'urn:mace:dir:attribute-def:eduOrgWhitePagesURI',
+    'urn:oid:1.3.6.1.4.1.25178.1.0.2.3'  => 'urn:mace:terena.org:attribute-def:schacYearOfBirth',
     'urn:oid:1.3.6.1.4.1.25178.1.2.1'    => 'urn:mace:terena.org:attribute-def:schacMotherTongue',
     'urn:oid:1.3.6.1.4.1.25178.1.2.2'    => 'urn:mace:terena.org:attribute-def:schacGender',
     'urn:oid:1.3.6.1.4.1.25178.1.2.3'    => 'urn:mace:terena.org:attribute-def:schacDateOfBirth',
diff --git a/attributemap/urn2oid.php b/attributemap/urn2oid.php
index 4abf467844205819687bee888882586f4e3e8cec..e7acc594243b80f7c5566c89df2d1ed5db02e399 100644
--- a/attributemap/urn2oid.php
+++ b/attributemap/urn2oid.php
@@ -185,4 +185,5 @@ $attributemap = [
     'urn:mace:terena.org:attribute-def:schacUserPresenceID'       => 'urn:oid:1.3.6.1.4.1.25178.1.2.12',
     'urn:mace:terena.org:attribute-def:schacUserPrivateAttribute' => 'urn:oid:1.3.6.1.4.1.25178.1.2.18',
     'urn:mace:terena.org:attribute-def:schacUserStatus'           => 'urn:oid:1.3.6.1.4.1.25178.1.2.19',
+    'urn:mace:terena.org:attribute-def:schacYearOfBirth'          => 'urn:oid:1.3.6.1.4.1.25178.1.0.2.3',
 ];