--- kqueue.c.orig	2022-08-30 09:42:54.000000000 +0400
+++ kqueue.c	2022-10-01 19:05:23.000000000 +0400
@@ -28,6 +28,7 @@
 
 #include <sys/types.h>
 #include <sys/event.h>
+#include <sys/time.h>
 #include <assert.h>
 #include <errno.h>
 #include <stdlib.h>