diff --git a/lib/asn1/k5.asn1 b/lib/asn1/k5.asn1
index 58342095f..521a00644 100644
--- a/lib/asn1/k5.asn1
+++ b/lib/asn1/k5.asn1
@@ -274,6 +274,14 @@ ETYPE-INFO-ENTRY ::= SEQUENCE {
 
 ETYPE-INFO ::= SEQUENCE OF ETYPE-INFO-ENTRY
 
+ETYPE-INFO2-ENTRY ::= SEQUENCE {
+	etype[0]		ENCTYPE,
+	salt[1]			OCTET STRING OPTIONAL, -- KerberosString
+	s2kparams[2]		OCTET STRING OPTIONAL
+}
+
+ETYPE-INFO2 ::= SEQUENCE OF ETYPE-INFO2-ENTRY
+
 METHOD-DATA ::= SEQUENCE OF PA-DATA
 
 KDC-REQ-BODY ::= SEQUENCE {