Index: uspace/srv/net/tcp/tcp.c
===================================================================
--- uspace/srv/net/tcp/tcp.c	(revision 02a09ed9ab72cd7eb2ca3f11873db078ab906acc)
+++ uspace/srv/net/tcp/tcp.c	(revision e242fbaada5d843aef96bca2b157fc06cef8a9e1)
@@ -54,6 +54,4 @@
 #define NAME       "tcp"
 
-#define IP_PROTO_TCP 6
-
 static int tcp_inet_ev_recv(inet_dgram_t *dgram);
 static void tcp_received_pdu(tcp_pdu_t *pdu);