From 30d7adab904dfb5350ba57f1cc0e2de49a740c01 Mon Sep 17 00:00:00 2001
From: cbdev <cb@cbcdn.com>
Date: Mon, 27 Apr 2020 21:33:10 +0200
Subject: Fix OSX compilation

---
 config.c      | 2 +-
 portability.h | 4 ++++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/config.c b/config.c
index b5e0747..11e8a70 100644
--- a/config.c
+++ b/config.c
@@ -3,7 +3,7 @@
 #include <unistd.h>
 #include <errno.h>
 #ifndef _WIN32
-#include <linux/limits.h>
+#include <limits.h>
 #endif
 
 #define BACKEND_NAME "core/cfg"
diff --git a/portability.h b/portability.h
index f0bfd07..c249a10 100644
--- a/portability.h
+++ b/portability.h
@@ -18,6 +18,10 @@
 	#define htole64(x) OSSwapHostToLittleInt64(x)
 	#define be64toh(x) OSSwapBigToHostInt64(x)
 	#define le64toh(x) OSSwapLittleToHostInt64(x)
+
+	#ifndef IPV6_ADD_MEMBERSHIP
+		#define IPV6_ADD_MEMBERSHIP IPV6_JOIN_GROUP
+	#endif
 #endif
 
 #ifdef _WIN32
-- 
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