diff --git a/board/ti/am335x/common_def.h b/board/ti/am335x/common_def.h
deleted file mode 100644
index 1696d60..0000000
--- a/board/ti/am335x/common_def.h
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
- * common_def.h
- *
- * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#ifndef __COMMON_DEF_H__
-#define __COMMON_DEF_H__
-
-extern void enable_uart0_pin_mux(void);
-extern void configure_evm_pin_mux(unsigned char daughter_board_id,
-					unsigned short daughter_board_profile,
-					unsigned char daughter_board_flag);
-
-#endif/*__COMMON_DEF_H__ */
diff --git a/board/ti/am335x/evm.c b/board/ti/am335x/evm.c
index b4eddd8..6a9f788 100644
--- a/board/ti/am335x/evm.c
+++ b/board/ti/am335x/evm.c
@@ -16,7 +16,7 @@
 #include <common.h>
 #include <asm/arch/cpu.h>
 #include <asm/arch/hardware.h>
-#include "common_def.h"
+#include <asm/arch/common_def.h>
 #include <serial.h>
 
 DECLARE_GLOBAL_DATA_PTR;
diff --git a/board/ti/am335x/mux.c b/board/ti/am335x/mux.c
index 27f5f30..4cb0cdf 100644
--- a/board/ti/am335x/mux.c
+++ b/board/ti/am335x/mux.c
@@ -14,7 +14,7 @@
  */
 
 #include <config.h>
-#include "common_def.h"
+#include <asm/arch/common_def.h>
 #include <asm/arch/hardware.h>
 #include <asm/io.h>