diff --git a/lib/krb5/krb5_locl.h b/lib/krb5/krb5_locl.h
index 486ad7001..3d09e249c 100644
--- a/lib/krb5/krb5_locl.h
+++ b/lib/krb5/krb5_locl.h
@@ -147,7 +147,8 @@ struct sockaddr_dl;
 #define ALLOC_SEQ(X, N) do { (X)->len = (N); ALLOC((X)->val, (N)); } while(0)
 
 /* should this be public? */
-#define KEYTAB_DEFAULT "FILE:/etc/krb5.keytab"
+#define KEYTAB_DEFAULT "ANY:FILE:/etc/krb5.keytab,krb4:/etc/srvtab"
+#define KEYTAB_DEFAULT_MODIFY "FILE:/etc/krb5.keytab"
 
 #ifndef O_BINARY
 #define O_BINARY 0