diff --git a/tools/regression/aio/aiotest/aiotest.c b/tools/regression/aio/aiotest/aiotest.c
index 8769dc1a93d2..60de273dc463 100644
--- a/tools/regression/aio/aiotest/aiotest.c
+++ b/tools/regression/aio/aiotest/aiotest.c
@@ -40,14 +40,17 @@
 
 #include <sys/types.h>
 #include <sys/socket.h>
+#include <sys/stat.h>
 #include <sys/mdioctl.h>
 
 #include <aio.h>
 #include <err.h>
 #include <errno.h>
 #include <fcntl.h>
+#include <libutil.h>
 #include <limits.h>
 #include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
 #include <termios.h>
 #include <unistd.h>