diff --git a/lib/asn1/k5.asn1 b/lib/asn1/k5.asn1
index 6d46ec3ab..9bc09fc7b 100644
--- a/lib/asn1/k5.asn1
+++ b/lib/asn1/k5.asn1
@@ -72,6 +72,7 @@ PADATA-TYPE ::= INTEGER {
 	KRB5-PADATA-TD-REQ-SEQ(108),		-- INTEGER
 	KRB5-PADATA-PA-PAC-REQUEST(128),	-- jbrezak@exchange.microsoft.com
 	KRB5-PADATA-S4U2SELF(129),
+	KRB5-PADATA-EPAC(130),			-- EPAK
 	KRB5-PADATA-PK-AS-09-BINDING(132),	-- client send this to 
 						-- tell KDC that is supports 
 						-- the asCheckSum in the