diff --git a/[refs] b/[refs]
index 32b3e5603f9e..77666e7dc186 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 463baa8a0947f858d6db1c56d87eeaf1176ba7bb
+refs/heads/master: 3baf63a507094992a5bf238ba3bcea71f458b1e8
diff --git a/trunk/arch/m32r/kernel/smpboot.c b/trunk/arch/m32r/kernel/smpboot.c
index fc2994811f15..39cb6da72dcb 100644
--- a/trunk/arch/m32r/kernel/smpboot.c
+++ b/trunk/arch/m32r/kernel/smpboot.c
@@ -40,6 +40,7 @@
  */
 
 #include <linux/module.h>
+#include <linux/cpu.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/mm.h>