diff --git a/greg/models.py b/greg/models.py
index 6cebc29b2e636f4007b428a7f0f2734349646137..964b6d76d6d8420f9976bd46b7d6ccc0d4fb5012 100644
--- a/greg/models.py
+++ b/greg/models.py
@@ -145,6 +145,8 @@ class PersonIdentity(BaseModel):
         PASSPORT = "PASSPORT"
         DRIVERS_LICENSE = "DRIVERS_LICENSE"
         NATIONAL_ID_CARD = "NATIONAL_ID_CARD"
+        # Norwegian foedselsnummer
+        FOEDSELSNUMMER = "FOEDSELSNUMMER"
         # Sponsor writes what is used in the value column
         OTHER = "OTHER"