diff --git a/[refs] b/[refs]
index 895377e8caf3..a7acb1890f39 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: a2ac953d7c5c8ddbd01dfa0428b92497a69ad6ef
+refs/heads/master: 67bc4eb0b1140a4bf364f2dcca152be659ed9057
diff --git a/trunk/include/linux/hardirq.h b/trunk/include/linux/hardirq.h
index 8336dba18971..5912874ca83c 100644
--- a/trunk/include/linux/hardirq.h
+++ b/trunk/include/linux/hardirq.h
@@ -2,6 +2,7 @@
 #define LINUX_HARDIRQ_H
 
 #include <linux/config.h>
+#include <linux/preempt.h>
 #include <linux/smp_lock.h>
 #include <asm/hardirq.h>
 #include <asm/system.h>