diff --git a/lib/asn1/krb5.asn1 b/lib/asn1/krb5.asn1
index a38c4d85f..15b7cb398 100644
--- a/lib/asn1/krb5.asn1
+++ b/lib/asn1/krb5.asn1
@@ -176,7 +176,6 @@ PADATA-TYPE ::= INTEGER {
 						-- tell KDC that is supports
 						-- the asCheckSum in the
 						--  PK-AS-REP
-	KRB5-PADATA-CLIENT-CANONICALIZED(133),	-- referals
 	KRB5-PADATA-FX-COOKIE(133),		-- krb-wg-preauth-framework
 	KRB5-PADATA-AUTHENTICATION-SET(134),	-- krb-wg-preauth-framework
 	KRB5-PADATA-AUTH-SET-SELECTED(135),	-- krb-wg-preauth-framework
@@ -751,16 +750,6 @@ KRB5SignedPath ::= SEQUENCE {
 	method_data[3]  METHOD-DATA OPTIONAL
 }
 
-PA-ClientCanonicalizedNames ::= SEQUENCE{
-	requested-name	[0] PrincipalName,
-	mapped-name	[1] PrincipalName
-}
-
-PA-ClientCanonicalized ::= SEQUENCE {
-	names		[0] PA-ClientCanonicalizedNames,
-	canon-checksum	[1] Checksum
-}
-
 AD-LoginAlias ::= SEQUENCE { -- ad-type number TBD --
 	login-alias	[0] PrincipalName,
 	checksum	[1] Checksum