diff --git a/usbd_desc.h b/usbd_desc.h
new file mode 100644
--- /dev/null
+++ b/usbd_desc.h
@@ -0,0 +1,98 @@
+/**
+  ******************************************************************************
+  * @file           : usbd_desc.h
+  * @date           : 03/01/2015 14:04:02  
+  * @version        : v1.0_Cube
+  * @brief          : Header for usbd_desc file.
+  ******************************************************************************
+  * COPYRIGHT(c) 2015 STMicroelectronics
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  * 1. Redistributions of source code must retain the above copyright notice,
+  * this list of conditions and the following disclaimer.
+  * 2. Redistributions in binary form must reproduce the above copyright notice,
+  * this list of conditions and the following disclaimer in the documentation
+  * and/or other materials provided with the distribution.
+  * 3. Neither the name of STMicroelectronics nor the names of its contributors
+  * may be used to endorse or promote products derived from this software
+  * without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+*/
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __USBD_DESC__H__
+#define __USBD_DESC__H__
+
+/* Includes ------------------------------------------------------------------*/
+#include "usbd_def.h"
+
+/** @addtogroup STM32_USB_OTG_DEVICE_LIBRARY
+  * @{
+  */
+  
+/** @defgroup USB_DESC
+  * @brief general defines for the usb device library file
+  * @{
+  */ 
+
+/** @defgroup USB_DESC_Exported_Defines
+  * @{
+  */
+
+/**
+  * @}
+  */ 
+
+/** @defgroup USBD_DESC_Exported_TypesDefinitions
+  * @{
+  */
+/**
+  * @}
+  */ 
+
+/** @defgroup USBD_DESC_Exported_Macros
+  * @{
+  */ 
+/**
+  * @}
+  */ 
+
+/** @defgroup USBD_DESC_Exported_Variables
+  * @{
+  */ 
+extern USBD_DescriptorsTypeDef FS_Desc;
+/**
+  * @}
+  */ 
+
+/** @defgroup USBD_DESC_Exported_FunctionsPrototype
+  * @{
+  */ 
+
+/**
+  * @}
+  */ 
+
+#endif /* __USBD_DESC_H */
+
+/**
+  * @}
+  */ 
+
+/**
+* @}
+*/ 
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/