diff --git a/[refs] b/[refs]
index a4d8992b1807..32773b05146b 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: adb4ddbbfb90c302e78da68b3f015588ca45d7f3
+refs/heads/master: 3a424f2d56613acfb9e583ec9c85a2be3e3af028
diff --git a/trunk/mm/filemap.c b/trunk/mm/filemap.c
index 5209e47b7fe3..7c8643630023 100644
--- a/trunk/mm/filemap.c
+++ b/trunk/mm/filemap.c
@@ -28,6 +28,7 @@
 #include <linux/backing-dev.h>
 #include <linux/pagevec.h>
 #include <linux/blkdev.h>
+#include <linux/backing-dev.h>
 #include <linux/security.h>
 #include <linux/syscalls.h>
 #include <linux/cpuset.h>