diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h
index 4e5a9ff..363a067 100644
--- a/include/net/inet_connection_sock.h
+++ b/include/net/inet_connection_sock.h
@@ -321,4 +321,8 @@
 
 extern void inet_csk_addr2sockaddr(struct sock *sk, struct sockaddr *uaddr);
 
+extern int inet_csk_ctl_sock_create(struct socket **sock,
+				    unsigned short family,
+				    unsigned short type,
+				    unsigned char protocol);
 #endif /* _INET_CONNECTION_SOCK_H */