diff --git a/include/usbd_gs_can.h b/include/usbd_gs_can.h
index b211f58..a8b6931 100644
--- a/include/usbd_gs_can.h
+++ b/include/usbd_gs_can.h
@@ -66,7 +66,6 @@ void USBD_GS_CAN_SetChannel(USBD_HandleTypeDef *pdev, uint8_t channel, can_data_
 void USBD_GS_CAN_SuspendCallback(USBD_HandleTypeDef  *pdev);
 void USBD_GS_CAN_ResumeCallback(USBD_HandleTypeDef  *pdev);
 bool USBD_GS_CAN_TxReady(USBD_HandleTypeDef *pdev);
-uint8_t USBD_GS_CAN_PrepareReceive(USBD_HandleTypeDef *pdev);
 bool USBD_GS_CAN_CustomDeviceRequest(USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req);
 bool USBD_GS_CAN_CustomInterfaceRequest(USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req);
 
diff --git a/src/usbd_gs_can.c b/src/usbd_gs_can.c
index 2e484b9..6cc3fc6 100644
--- a/src/usbd_gs_can.c
+++ b/src/usbd_gs_can.c
@@ -288,6 +288,12 @@ static const struct gs_device_bt_const USBD_GS_CAN_btconst = {
 	1, // brp increment;
 };
 
+static inline uint8_t USBD_GS_CAN_PrepareReceive(USBD_HandleTypeDef *pdev)
+{
+	USBD_GS_CAN_HandleTypeDef *hcan = (USBD_GS_CAN_HandleTypeDef*)pdev->pClassData;
+	return USBD_LL_PrepareReceive(pdev, GSUSB_ENDPOINT_OUT, (uint8_t*)hcan->from_host_buf, sizeof(*hcan->from_host_buf));
+}
+
 /* It's unclear from the documentation, but it appears that the USB library is
  * not safely reentrant. It attempts to signal errors via return values if it is
  * reentered, but that code is not interrupt-safe and the error values are
@@ -652,12 +658,6 @@ static uint8_t *USBD_GS_CAN_GetCfgDesc(uint16_t *len)
 	return USBD_DescBuf;
 }
 
-inline uint8_t USBD_GS_CAN_PrepareReceive(USBD_HandleTypeDef *pdev)
-{
-	USBD_GS_CAN_HandleTypeDef *hcan = (USBD_GS_CAN_HandleTypeDef*)pdev->pClassData;
-	return USBD_LL_PrepareReceive(pdev, GSUSB_ENDPOINT_OUT, (uint8_t*)hcan->from_host_buf, sizeof(*hcan->from_host_buf));
-}
-
 bool USBD_GS_CAN_TxReady(USBD_HandleTypeDef *pdev)
 {
 	USBD_GS_CAN_HandleTypeDef *hcan = (USBD_GS_CAN_HandleTypeDef*)pdev->pClassData;