Signed-off-by: Simon Horman <horms@verge.net.au>

Index: kexec-tools/kexec/arch/arm/kexec-zImage-arm.c
===================================================================
--- kexec-tools.orig/kexec/arch/arm/kexec-zImage-arm.c	2010-02-01 23:07:16.000000000 +1100
+++ kexec-tools/kexec/arch/arm/kexec-zImage-arm.c	2010-02-01 23:07:23.000000000 +1100
@@ -10,6 +10,7 @@
 #include <errno.h>
 #include <limits.h>
 #include <stdint.h>
+#include <unistd.h>
 #include <getopt.h>
 #include <arch/options.h>
 #include "../../kexec.h"