diff -Naur a/libudev/libudev-util-private.c b/libudev/libudev-util-private.c
--- a/libudev/libudev-util-private.c	2016-09-08 16:36:45.744010660 -0700
+++ b/libudev/libudev-util-private.c	2016-09-08 16:41:05.863287706 -0700
@@ -21,6 +21,7 @@
 #include <grp.h>
 #include <sys/wait.h>
 #include <sys/param.h>
+#include <sys/resource.h>
 
 #include "libudev.h"
 #include "libudev-private.h"
diff -Naur a/udev/udevd.c b/udev/udevd.c
--- a/udev/udevd.c	2016-09-08 16:36:45.732010510 -0700
+++ b/udev/udevd.c	2016-09-08 16:41:05.851287555 -0700
@@ -43,6 +43,7 @@
 #include <sys/ioctl.h>
 #include <sys/inotify.h>
 #include <sys/utsname.h>
+#include <sys/resource.h>
 
 #include "udev.h"
 #include "sd-daemon.h"