set feature flag for IPV6 options on Apple

holepunchto · Nov 15, 2024 · 2796d29 · 2796d29
1 parent 4939e0a
commit 2796d29
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/io_posix.c b/src/io_posix.c
@@ -1,5 +1,9 @@
 #define _GNU_SOURCE
 
+#if defined(__APPLE__)
+#define __APPLE_USE_RFC_3542
+#endif
+
 #include <assert.h>
 #include <stdlib.h>
 #include <string.h>