diff --git a/[refs] b/[refs]
index 4f71b627d9e3..f584cd0d2b57 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 731572d39fcd3498702eda4600db4c43d51e0b26
+refs/heads/master: effdb9492de01a51f8123e62e87e3330688f9bf1
diff --git a/trunk/include/linux/spi/spi_bitbang.h b/trunk/include/linux/spi/spi_bitbang.h
index b8db32cea1de..bf8de281b4ed 100644
--- a/trunk/include/linux/spi/spi_bitbang.h
+++ b/trunk/include/linux/spi/spi_bitbang.h
@@ -18,6 +18,9 @@
  *	duplex (MicroWire) controllers.  Provide chipslect() and txrx_bufs(),
  *	and custom setup()/cleanup() methods.
  */
+
+#include <linux/workqueue.h>
+
 struct spi_bitbang {
 	struct workqueue_struct	*workqueue;
 	struct work_struct	work;