contrib/firefunk-watchdog: fix build against musl

Signed-off-by: Jo-Philipp Wich <jow@openwrt.org>

diff --git a/contrib/package/freifunk-watchdog/src/watchdog.h b/contrib/package/freifunk-watchdog/src/watchdog.h
index 3aa8876400be61369d73d26802d07e805f16886b..6f2382de38b54717b8d90e86af40594188b958a6 100644 (file)
--- a/contrib/package/freifunk-watchdog/src/watchdog.h
+++ b/contrib/package/freifunk-watchdog/src/watchdog.h
@@ -29,6 +29,7 @@
 #include <math.h>
 #include <time.h>
 #include <signal.h>
+#include <limits.h>
 #include <sys/wait.h>
 #include <sys/stat.h>
 #include <sys/ioctl.h>