diff --git a/33128/r18/TS33128Payloads.asn b/33128/r18/TS33128Payloads.asn
index 9f4f08fa99ea138ab1b3928ed7aea35d8a15eef3..a2c031b955807e5edc02f5f5309babcc79c4aa4b 100644
--- a/33128/r18/TS33128Payloads.asn
+++ b/33128/r18/TS33128Payloads.asn
@@ -7818,7 +7818,11 @@ PositioningMethod ::= ENUMERATED
     nRECID(12),
     uLTDOA(13),
     uLAOA(14),
-    networkSpecific(15)
+    networkSpecific(15),
+    sLTDOA(16),
+    sLTOA(17),
+    sLAOA(18),
+    sLRT(19)
 }
 
 -- TS 29.572 [24], clause 6.1.6.3.7