diff --git a/net/ipv4/inet_timewait_sock.c b/net/ipv4/inet_timewait_sock.c
index 5cba59b..22882d9 100644
--- a/net/ipv4/inet_timewait_sock.c
+++ b/net/ipv4/inet_timewait_sock.c
@@ -47,6 +47,8 @@
 	inet_twsk_put(tw);
 }
 
+EXPORT_SYMBOL_GPL(__inet_twsk_kill);
+
 /*
  * Enter the time wait state. This is called with locally disabled BH.
  * Essentially we whip up a timewait bucket, copy the relevant info into it
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index dd568b0..633945d 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -158,6 +158,8 @@
 		       dst_output);
 }
 
+EXPORT_SYMBOL_GPL(ip_build_and_send_pkt);
+
 static inline int ip_finish_output2(struct sk_buff *skb)
 {
 	struct dst_entry *dst = skb->dst;
diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c
index ff4bd06..ddb1aed 100644
--- a/net/ipv4/ip_sockglue.c
+++ b/net/ipv4/ip_sockglue.c
@@ -1090,7 +1090,5 @@
 
 EXPORT_SYMBOL(ip_cmsg_recv);
 
-#ifdef CONFIG_IP_SCTP_MODULE
 EXPORT_SYMBOL(ip_getsockopt);
 EXPORT_SYMBOL(ip_setsockopt);
-#endif
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 3aef0e1..8c0b14e 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -2602,6 +2602,8 @@
 	return ip_route_output_slow(rp, flp);
 }
 
+EXPORT_SYMBOL_GPL(__ip_route_output_key);
+
 int ip_route_output_flow(struct rtable **rp, struct flowi *flp, struct sock *sk, int flags)
 {
 	int err;
@@ -2620,6 +2622,8 @@
 	return 0;
 }
 
+EXPORT_SYMBOL_GPL(ip_route_output_flow);
+
 int ip_route_output_key(struct rtable **rp, struct flowi *flp)
 {
 	return ip_route_output_flow(rp, flp, NULL, 0);