diff -ruN lua52.orig/files/patch-src__lstate.c lua52/files/patch-src__lstate.c
--- lua52.orig/files/patch-src__lstate.c	1970-01-01 03:00:00.000000000 +0300
+++ lua52/files/patch-src__lstate.c	2015-04-16 14:23:15.000000000 +0300
@@ -0,0 +1,15 @@
+--- src/lstate.c.orig	2014-11-02 21:33:33.000000000 +0200
++++ src/lstate.c	2015-04-16 14:22:07.000000000 +0300
+@@ -43,8 +43,12 @@
+ /*
+ ** a macro to help the creation of a unique random seed when a state is
+ ** created; the seed is used to randomize hashes.
+ */
++#define __BSD_VISIBLE		1
++#include <stdlib.h>
++#define luai_makeseed()		cast(unsigned int, arc4random())
++
+ #if !defined(luai_makeseed)
+ #include <time.h>
+ #define luai_makeseed()		cast(unsigned int, time(NULL))
+ #endif
diff -ruN lua53.orig/files/patch-src__lstate.c lua53/files/patch-src__lstate.c
--- lua53.orig/files/patch-src__lstate.c	1970-01-01 03:00:00.000000000 +0300
+++ lua53/files/patch-src__lstate.c	2015-04-16 14:22:50.000000000 +0300
@@ -0,0 +1,15 @@
+--- src/lstate.c.orig	2014-11-02 21:33:33.000000000 +0200
++++ src/lstate.c	2015-04-16 14:22:07.000000000 +0300
+@@ -43,8 +43,12 @@
+ /*
+ ** a macro to help the creation of a unique random seed when a state is
+ ** created; the seed is used to randomize hashes.
+ */
++#define __BSD_VISIBLE		1
++#include <stdlib.h>
++#define luai_makeseed()		cast(unsigned int, arc4random())
++
+ #if !defined(luai_makeseed)
+ #include <time.h>
+ #define luai_makeseed()		cast(unsigned int, time(NULL))
+ #endif