diff --git a/[refs] b/[refs]
index c4c52f770b74..81655e5aaa3e 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 4e35e6070b1ceed89c3bba2af4216c286fb1dafd
+refs/heads/master: 626d607435617cc0f033522083e2bb195b81813c
diff --git a/trunk/include/linux/bit_spinlock.h b/trunk/include/linux/bit_spinlock.h
index 7113a32a86ea..e612575a2596 100644
--- a/trunk/include/linux/bit_spinlock.h
+++ b/trunk/include/linux/bit_spinlock.h
@@ -1,6 +1,10 @@
 #ifndef __LINUX_BIT_SPINLOCK_H
 #define __LINUX_BIT_SPINLOCK_H
 
+#include <linux/kernel.h>
+#include <linux/preempt.h>
+#include <asm/atomic.h>
+
 /*
  *  bit-based spin_lock()
  *