diff --git a/33128/r17/TS33128Payloads.asn b/33128/r17/TS33128Payloads.asn
index 50d6654e1ce2c7debd1b097d7d5439c87d492cf4..26e9842480aa73a4215f428f4605d1f81f6e8f93 100644
--- a/33128/r17/TS33128Payloads.asn
+++ b/33128/r17/TS33128Payloads.asn
@@ -1169,7 +1169,8 @@ AMFRegistration ::= SEQUENCE
     eMM5GRegStatus              [14] EMM5GMMStatus OPTIONAL,
     nonIMEISVPEI                [15] NonIMEISVPEI OPTIONAL,
     mACRestIndicator            [16] MACRestrictionIndicator OPTIONAL,
-    pagingRestrictionIndicator  [17] PagingRestrictionIndicator OPTIONAL
+    pagingRestrictionIndicator  [17] PagingRestrictionIndicator OPTIONAL,
+    rATType                     [18] RATType OPTIONAL
 }
 
 -- See clause 6.2.2.2.3 for details of this structure