--- lizardfs-3.12.0/src/chunkserver/iostat.h.orig	2018-12-06 21:07:22.147629984 +0000
+++ lizardfs-3.12.0/src/chunkserver/iostat.h	2018-12-06 21:07:41.183716453 +0000
@@ -44,6 +44,7 @@
 #else
 #include <cstdio>
 #include <ctime>
+#include <sys/sysmacros.h>
 #include <sys/vfs.h>
 
 class IoStat {