--- interbench-0.31.orig/interbench.c	2016-10-21 02:28:00.000000000 +0000
+++ interbench-0.31/interbench.c	2020-08-27 16:24:51.521420811 +0000
@@ -42,6 +42,7 @@
 #include <sys/utsname.h>
 #include <sys/time.h>
 #include <sys/resource.h>
+#include <sys/stat.h>
 #include <sys/types.h>
 #include <sys/mman.h>
 #include <sys/wait.h>