--- shared/timespec-util.h.orig 2017-10-16 13:45:42.189826321 +0200
+++ shared/timespec-util.h 2017-10-16 13:45:52.780979880 +0200
@@ -28,6 +28,7 @@
#include <stdint.h>
#include <assert.h>
+#include <time.h>
#define NSEC_PER_SEC 1000000000