Index: sup-20091019/skipto.c
===================================================================
--- sup-20091019.orig/skipto.c	2009-10-20 17:57:21.000000000 +0200
+++ sup-20091019/skipto.c	2009-10-20 17:57:29.000000000 +0200
@@ -55,6 +55,10 @@
 #include "supcdefs.h"
 #include "supextern.h"
 
+#ifndef __UNCONST
+#define __UNCONST(a) ((void *)(unsigned long)(const void *)(a))
+#endif
+
 static char tab[256] = { 0 };
 
 char *
