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-rw-r--r--Documentation/watchdog/src/watchdog-simple.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/watchdog/src/watchdog-simple.c b/Documentation/watchdog/src/watchdog-simple.c
index 85cf17c4866..47801bc7e74 100644
--- a/Documentation/watchdog/src/watchdog-simple.c
+++ b/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[]) {