diff --git a/33128/r18/TS33128Payloads.asn b/33128/r18/TS33128Payloads.asn
index c6c186dfe29a5e2b1217c4b155e1fb1718344790..29d3115586a28808ae91c4d135c2c0b7f5ad4447 100644
--- a/33128/r18/TS33128Payloads.asn
+++ b/33128/r18/TS33128Payloads.asn
@@ -3184,12 +3184,17 @@ SMSRPMessageReference ::= INTEGER (0..255)
 
 SMSTPDUData ::= CHOICE
 {
-    sMSTPDU [1] SMSTPDU,
-    truncatedSMSTPDU [2] TruncatedSMSTPDU
+    sMSTPDU              [1] SMSTPDU,
+    truncatedSMSTPDU     [2] TruncatedSMSTPDU,
+    redactedSMSTPDU      [3] SMSTPDU,
+    threeGPP2SMSTPDU     [4] ThreeGPP2SMSTPDU,
+    redacted3GPP2SMSTPDU [5] ThreeGPP2SMSTPDU
 }
 
 SMSTPDU ::= OCTET STRING (SIZE(1..270))
 
+ThreeGPP2SMSTPDU ::= OCTET STRING
+
 TruncatedSMSTPDU ::= OCTET STRING (SIZE(1..130))
 
 -- ===============