diff --git a/libraries/USB/usb_init.h b/libraries/USB/usb_init.h
new file mode 100644
--- /dev/null
+++ b/libraries/USB/usb_init.h
@@ -0,0 +1,62 @@
+/**
+  ******************************************************************************
+  * @file    usb_init.h
+  * @author  MCD Application Team
+  * @version V4.0.0
+  * @date    28-August-2012
+  * @brief   Initialization routines & global variables
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT 2012 STMicroelectronics</center></h2>
+  *
+  * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
+  * You may not use this file except in compliance with the License.
+  * You may obtain a copy of the License at:
+  *
+  *        http://www.st.com/software_license_agreement_liberty_v2
+  *
+  * Unless required by applicable law or agreed to in writing, software 
+  * distributed under the License is distributed on an "AS IS" BASIS, 
+  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  * See the License for the specific language governing permissions and
+  * limitations under the License.
+  *
+  ******************************************************************************
+  */
+
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __USB_INIT_H
+#define __USB_INIT_H
+
+/* Includes ------------------------------------------------------------------*/
+/* Exported types ------------------------------------------------------------*/
+/* Exported constants --------------------------------------------------------*/
+/* Exported macro ------------------------------------------------------------*/
+/* Exported functions ------------------------------------------------------- */
+void USB_Init(void);
+
+/* External variables --------------------------------------------------------*/
+/*  The number of current endpoint, it will be used to specify an endpoint */
+extern uint8_t	EPindex;
+/*  The number of current device, it is an index to the Device_Table */
+/*extern uint8_t	Device_no; */
+/*  Points to the DEVICE_INFO structure of current device */
+/*  The purpose of this register is to speed up the execution */
+extern DEVICE_INFO*	pInformation;
+/*  Points to the DEVICE_PROP structure of current device */
+/*  The purpose of this register is to speed up the execution */
+extern DEVICE_PROP*	pProperty;
+/*  Temporary save the state of Rx & Tx status. */
+/*  Whenever the Rx or Tx state is changed, its value is saved */
+/*  in this variable first and will be set to the EPRB or EPRA */
+/*  at the end of interrupt process */
+extern USER_STANDARD_REQUESTS *pUser_Standard_Requests;
+
+extern uint16_t	SaveState ;
+extern uint16_t wInterrupt_Mask;
+
+#endif /* __USB_INIT_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/