1 files changed, 17 insertions, 0 deletions

diff --git a/toxcore/network.h b/toxcore/network.h
index 0e0f0af9..ae2cb081 100644
--- a/toxcore/network.h
+++ b/toxcore/network.h
@@ -24,6 +24,11 @@
 #ifndef NETWORK_H
 #define NETWORK_H
 
+#ifdef PLAN9
+#include <u.h> //Plan 9 requires this is imported first
+#include <libc.h>
+#endif
+
 #include <stdlib.h>
 #include <stdio.h>
 #include <stdint.h>
@@ -75,6 +80,18 @@ typedef int sock_t;
 
 #endif
 
+#if defined(__AIX__)
+#       define _XOPEN_SOURCE 1
+#endif
+
+#if defined(__sun__)
+#define __EXTENSIONS__ 1 // SunOS! 
+#if defined(__SunOS5_6__) || defined(__SunOS5_7__) || defined(__SunOS5_8__) || defined(__SunOS5_9__) || defined(__SunOS5_10__)
+//Nothing needed
+#else
+#define __MAKECONTEXT_V2_SOURCE 1
+#endif
+
 #ifndef VANILLA_NACL
 /* We use libsodium by default. */
 #include <sodium.h>