$NetBSD: patch-ab,v 1.1.1.1 2001/12/30 14:28:04 wiz Exp $

--- IDEA.xs.orig	Sun Sep 16 22:47:03 2001
+++ IDEA.xs	Sun Sep 16 22:47:14 2001
@@ -63,7 +63,7 @@
 		if (ks_len != sizeof(idea_ks))
 			croak("Invalid key schedule");
 
-		if (output == &sv_undef)
+		if (output == &PL_sv_undef)
 			output = sv_newmortal();
 		output_len = 8;