diff --git a/[refs] b/[refs]
index c9601058771b..7d5880424440 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 80060362aaefec507ac2d7a7bd156716d7a7ca91
+refs/heads/master: 2db02c0fe8519bd5985c6280896f4d719a6ae801
diff --git a/trunk/Documentation/watchdog/src/watchdog-simple.c b/trunk/Documentation/watchdog/src/watchdog-simple.c
index 85cf17c48669..47801bc7e742 100644
--- a/trunk/Documentation/watchdog/src/watchdog-simple.c
+++ b/trunk/Documentation/watchdog/src/watchdog-simple.c
@@ -1,4 +1,6 @@
+#include <stdio.h>
 #include <stdlib.h>
+#include <unistd.h>
 #include <fcntl.h>
 
 int main(int argc, const char *argv[]) {