FreeBSD build fix.

dreibh · dreibh · commit c09ba037c8ee · 2025-08-01T13:35:03.000+02:00
diff --git a/src/tools.h b/src/tools.h
@@ -58,6 +58,10 @@
 #include <linux/mptcp.h>
 // #else
 // #warning MPTCP is not supported by the API of this system!
+#else
+#ifndef IPPROTO_MPTCP
+#define IPPROTO_MPTCP 262
+#endif
 #endif
 
 // DCCP definitions
