diff -rNu linux-atm-2.5.0/src/led/main.c linux-atm-2.5.0-atomix/src/led/main.c
--- linux-atm-2.5.0/src/led/main.c	2005-10-06 19:27:50.000000000 +0200
+++ linux-atm-2.5.0-atomix/src/led/main.c	2008-04-18 12:14:21.000000000 +0200
@@ -36,6 +36,7 @@
 #include <sys/time.h>
 #include <unistd.h>
 #include <signal.h>
+#include <limits.h>
 #include <ctype.h>
 #include <string.h>
 #include <getopt.h>