diff --git a/[refs] b/[refs]
index f83f1e16df33..dad3a09dbe15 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f2aa52086fef57506980df68b92e6bd6faef3c85
+refs/heads/master: a13fbee086310cb99a73958943d4d8103bf52f3a
diff --git a/trunk/drivers/net/cxgb3/adapter.h b/trunk/drivers/net/cxgb3/adapter.h
index 8902007e8941..97e35c8fec6b 100644
--- a/trunk/drivers/net/cxgb3/adapter.h
+++ b/trunk/drivers/net/cxgb3/adapter.h
@@ -19,6 +19,7 @@
 #include <linux/interrupt.h>
 #include <linux/timer.h>
 #include <linux/cache.h>
+#include <linux/mutex.h>
 #include "t3cdev.h"
 #include <asm/semaphore.h>
 #include <asm/bitops.h>