--- cdpoll.c	2006-04-11 07:53:07.000000000 +0200
+++ cdpoll.c.oden	2008-09-20 16:48:36.000000000 +0200
@@ -5,6 +5,7 @@
 #include <stdio.h>
 #include <fcntl.h>
 #include <linux/cdrom.h>
+#include <limits.h>
 
 int
 main(int argc, char **argv)