diff --git a/lib/krb5/krb5.h b/lib/krb5/krb5.h
index 4d26318bf..8f4210e19 100644
--- a/lib/krb5/krb5.h
+++ b/lib/krb5/krb5.h
@@ -411,7 +411,8 @@ typedef union {
 #define KRB5_TC_MATCH_IS_SKEY		(1 << 22)
 
 /* constants for get_flags and set_flags */
-#define KRB5_TC_NOTICKET 0x00000002
+#define KRB5_TC_OPENCLOSE 0x00000001
+#define KRB5_TC_NOTICKET  0x00000002
 
 typedef AuthorizationData krb5_authdata;