diff --git a/src/libstrongswan/asn1/oid.txt b/src/libstrongswan/asn1/oid.txt
index 5d729c2eb..6353a9e98 100644
--- a/src/libstrongswan/asn1/oid.txt
+++ b/src/libstrongswan/asn1/oid.txt
@@ -173,6 +173,7 @@
               0x14           "msEnrollmentInfrastructure"
                 0x02         "msCertificateTypeExtension"
                   0x02       "msSmartcardLogon"
+                  0x03       "msUPN"					OID_USER_PRINCIPAL_NAME
           0x89               ""
             0x31             ""
               0x01           ""