1 files changed, 2 insertions, 0 deletions
diff --git a/instr-daemon.c b/instr-daemon.c
index f1b1a6d..7ee36d3 100644
--- a/instr-daemon.c
+++ b/instr-daemon.c
@@ -11,6 +11,7 @@
 #include <stdlib.h>
 #include <ctype.h>
 #include <glib.h>
+#include <unistd.h>
 
 #define STDIN_BUF_SIZE 1024
 
@@ -312,6 +313,7 @@ int main(int argc, char **argv)
 static gboolean periodic_poll (void)
 {
 	if (bus_getpin (POWER_FAIL)) {
+		sync();
 		system ("/usr/bin/systemctl poweroff");
 	}