diff --git a/headers/os/net/socket.h b/headers/os/net/socket.h
index b7fe0bdff0..e3807b7475 100644
--- a/headers/os/net/socket.h
+++ b/headers/os/net/socket.h
@@ -2,10 +2,13 @@
 #define _NET_SOCKET_H
 
 #include <BeBuild.h>
+
 #include <netinet/in.h> /* in_addr, sockaddr_in */
 #include <sys/socket.h> /* sockaddr */
 #include <sys/select.h>
 
+#define OBOS_NET_STACK_VERSION	0x0100      /* 1.0 */
+
 /* 
  * Be extension
  */