--- src/rtpsession_inet.c	2022-12-20 22:30:27.000000000 +0800
+++ src/rtpsession_inet.c	2024-08-14 11:59:03.000000000 +0800
@@ -25,6 +25,12 @@
 
 #if __APPLE__
 #include "TargetConditionals.h"
+#ifndef _DARWIN_C_SOURCE
+#define _DARWIN_C_SOURCE
+#endif
+#ifndef IPV6_RECVDSTADDR
+#define IPV6_RECVDSTADDR 7
+#endif
 #endif
 
 #ifdef HAVE_CONFIG_H