diff --git a/src/ts/wrapper/sapnwrfc-client.ts b/src/ts/wrapper/sapnwrfc-client.ts
index 33cde10..4b00bff 100644
--- a/src/ts/wrapper/sapnwrfc-client.ts
+++ b/src/ts/wrapper/sapnwrfc-client.ts
@@ -40,6 +40,7 @@ type RfcConnectionParametersAllowed =
     | "CODEPAGE"
     | "COMPRESSION_TYPE"
     | "DELTA"
+    | "DEST"
     | "EXTIDDATA"
     | "EXTIDTYPE"
     | "GETSSO2"
@@ -103,6 +104,7 @@ type RfcConnectionParametersAllowed =
     | "codepage"
     | "compression_type"
     | "delta"
+    | "dest"
     | "extiddata"
     | "extidtype"
     | "getsso2"