diff --git a/net/decnet/dn_nsp_out.c b/net/decnet/dn_nsp_out.c
index 8cce1fd..e0bebf4 100644
--- a/net/decnet/dn_nsp_out.c
+++ b/net/decnet/dn_nsp_out.c
@@ -479,7 +479,7 @@
 		xmit_count = cb2->xmit_count;
 		segnum = cb2->segnum;
 		/* Remove and drop ack'ed packet */
-		skb_unlink(ack);
+		skb_unlink(ack, q);
 		kfree_skb(ack);
 		ack = NULL;