diff --git a/net/ipv4/ipcomp.c b/net/ipv4/ipcomp.c
index 8e03748..8a8b5cf 100644
--- a/net/ipv4/ipcomp.c
+++ b/net/ipv4/ipcomp.c
@@ -70,7 +70,8 @@
 	if (err)
 		goto out;
 		
-	skb_put(skb, dlen - plen);
+	skb->truesize += dlen - plen;
+	__skb_put(skb, dlen - plen);
 	memcpy(skb->data, scratch, dlen);
 out:	
 	put_cpu();
diff --git a/net/ipv6/ipcomp6.c b/net/ipv6/ipcomp6.c
index b285b03..7e4d1c1 100644
--- a/net/ipv6/ipcomp6.c
+++ b/net/ipv6/ipcomp6.c
@@ -109,7 +109,8 @@
 		goto out_put_cpu;
 	}
 
-	skb_put(skb, dlen - plen);
+	skb->truesize += dlen - plen;
+	__skb_put(skb, dlen - plen);
 	memcpy(skb->data, scratch, dlen);
 	err = ipch->nexthdr;