diff --git a/[refs] b/[refs]
index abedfa5a92ae..b804e7d073c0 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 2fff58fce14701e27d5e8a50fa73caef9a6907f5
+refs/heads/master: 81b23b4a7acd9b37a269c62d02479d4f645dd20a
diff --git a/trunk/net/ipv4/tcp.c b/trunk/net/ipv4/tcp.c
index 850825dc86e6..de53024664e4 100644
--- a/trunk/net/ipv4/tcp.c
+++ b/trunk/net/ipv4/tcp.c
@@ -255,6 +255,7 @@
 #include <linux/init.h>
 #include <linux/fs.h>
 #include <linux/skbuff.h>
+#include <linux/scatterlist.h>
 #include <linux/splice.h>
 #include <linux/net.h>
 #include <linux/socket.h>