diff --git a/[refs] b/[refs]
index d73eea32f4d7..84abaa2f054f 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 272800dc4fc10190604e4f8ee8898e9810f358ba
+refs/heads/master: 0642d2edc858a1f08716bb32e1ab890db8dac246
diff --git a/trunk/drivers/xen/xen-selfballoon.c b/trunk/drivers/xen/xen-selfballoon.c
index 010937b5a7c9..1b4afd81f872 100644
--- a/trunk/drivers/xen/xen-selfballoon.c
+++ b/trunk/drivers/xen/xen-selfballoon.c
@@ -70,10 +70,10 @@
 #include <linux/kernel.h>
 #include <linux/mm.h>
 #include <linux/mman.h>
-
+#include <linux/workqueue.h>
 #include <xen/balloon.h>
-
 #include <xen/tmem.h>
+#include <xen/xen.h>
 
 /* Enable/disable with sysfs. */
 static int xen_selfballooning_enabled __read_mostly;