diff --git a/[refs] b/[refs]
index a53dd81f5e94..5597ab87bae4 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: fb944c9ba3f4838a64929a1926822e987b4e44c0
+refs/heads/master: a40b012f76e4016af7a56a9671904118b23107e8
diff --git a/trunk/arch/mips/jz4740/serial.h b/trunk/arch/mips/jz4740/serial.h
index b9fe3ade0289..aa5a93982c4d 100644
--- a/trunk/arch/mips/jz4740/serial.h
+++ b/trunk/arch/mips/jz4740/serial.h
@@ -14,6 +14,7 @@
  */
 
 #ifndef __MIPS_JZ4740_SERIAL_H__
+#define __MIPS_JZ4740_SERIAL_H__
 
 void jz4740_serial_out(struct uart_port *p, int offset, int value);