diff --git a/include/net/tcp.h b/include/net/tcp.h
index ed0e814..e147f42 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -18,7 +18,6 @@
 #ifndef _TCP_H
 #define _TCP_H
 
-#define TCP_DEBUG 1
 #define FASTRETRANS_DEBUG 1
 
 #include <linux/list.h>
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index eefc61e..34f5db1 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -1193,13 +1193,11 @@
 	struct tcp_sock *tp = tcp_sk(sk);
 	int time_to_ack = 0;
 
-#if TCP_DEBUG
 	struct sk_buff *skb = skb_peek(&sk->sk_receive_queue);
 
 	WARN(skb && !before(tp->copied_seq, TCP_SKB_CB(skb)->end_seq),
 	     "cleanup rbuf bug: copied %X seq %X rcvnxt %X\n",
 	     tp->copied_seq, TCP_SKB_CB(skb)->end_seq, tp->rcv_nxt);
-#endif
 
 	if (inet_csk_ack_scheduled(sk)) {
 		const struct inet_connection_sock *icsk = inet_csk(sk);
diff --git a/net/ipv4/tcp_timer.c b/net/ipv4/tcp_timer.c
index ecd44b0..2e0f0af 100644
--- a/net/ipv4/tcp_timer.c
+++ b/net/ipv4/tcp_timer.c
@@ -334,7 +334,6 @@
 		 * connection. If the socket is an orphan, time it out,
 		 * we cannot allow such beasts to hang infinitely.
 		 */
-#ifdef TCP_DEBUG
 		struct inet_sock *inet = inet_sk(sk);
 		if (sk->sk_family == AF_INET) {
 			LIMIT_NETDEBUG(KERN_DEBUG "TCP: Peer %pI4:%u/%u unexpectedly shrunk window %u:%u (repaired)\n",
@@ -349,7 +348,6 @@
 			       inet->inet_num, tp->snd_una, tp->snd_nxt);
 		}
 #endif
-#endif
 		if (tcp_time_stamp - tp->rcv_tstamp > TCP_RTO_MAX) {
 			tcp_write_err(sk);
 			goto out;