diff --git a/[refs] b/[refs]
index 7b059e76224e..d62de6dead42 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 2694a48d9007a8bdf1731c1b97d4942c9cc49296
+refs/heads/master: 9a1b2e64020d41c577881952734fecd114af75f1
diff --git a/trunk/include/linux/usb/Kbuild b/trunk/include/linux/usb/Kbuild
index 51410e0200cf..ed91fb62674b 100644
--- a/trunk/include/linux/usb/Kbuild
+++ b/trunk/include/linux/usb/Kbuild
@@ -2,6 +2,7 @@ header-y += audio.h
 header-y += cdc.h
 header-y += ch9.h
 header-y += ch11.h
+header-y += functionfs.h
 header-y += gadgetfs.h
 header-y += midi.h
 header-y += g_printer.h