--- include/libbb.h.orig	2012-07-09 15:18:29.296170184 +0200
+++ include/libbb.h	2012-07-09 15:18:41.374877927 +0200
@@ -40,6 +40,7 @@
 #include <sys/poll.h>
 #include <sys/ioctl.h>
 #include <sys/mman.h>
+#include <sys/resource.h>
 #include <sys/socket.h>
 #include <sys/stat.h>
 #include <sys/time.h>
