diff --git a/[refs] b/[refs]
index faa89a17bf1a..b0e3b70e0016 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 473e66fd24a230e03f6f164913bedb81c0ba052a
+refs/heads/master: a1e96b0310d70b72012b5ecde5e97b8262785aae
diff --git a/trunk/include/linux/lockdep.h b/trunk/include/linux/lockdep.h
index 7e1160dde5e7..06fe93a3e916 100644
--- a/trunk/include/linux/lockdep.h
+++ b/trunk/include/linux/lockdep.h
@@ -8,6 +8,8 @@
 #ifndef __LINUX_LOCKDEP_H
 #define __LINUX_LOCKDEP_H
 
+struct task_struct;
+
 #ifdef CONFIG_LOCKDEP
 
 #include <linux/linkage.h>