1 files changed, 0 insertions, 1 deletions

diff --git a/include/net/tcp.h b/include/net/tcp.h
index a2e323c54457..f730935b824a 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -564,7 +564,6 @@ static __inline__ int tcp_sk_listen_hashfn(struct sock *sk)
 #define TCP_NAGLE_PUSH          4       /* Cork is overriden for already queued data */
 
 /* sysctl variables for tcp */
-extern int sysctl_max_syn_backlog;
 extern int sysctl_tcp_timestamps;
 extern int sysctl_tcp_window_scaling;
 extern int sysctl_tcp_sack;