2 files changed, 7 insertions, 2 deletions
diff --git a/src/class/msc/msc_device.c b/src/class/msc/msc_device.c
index c145d86a6..588fcaaca 100644
--- a/src/class/msc/msc_device.c
+++ b/src/class/msc/msc_device.c
@@ -251,11 +251,15 @@ static inline void set_sense_medium_not_present(uint8_t lun)
 //--------------------------------------------------------------------+
 // USBD Driver API
 //--------------------------------------------------------------------+
-void mscd_init(void)
-{
+void mscd_init(void) {
   tu_memclr(&_mscd_itf, sizeof(mscd_interface_t));
 }
 
+bool mscd_deinit(void) {
+  // nothing to do
+  return true;
+}
+
 void mscd_reset(uint8_t rhport)
 {
   (void) rhport;
diff --git a/src/class/msc/msc_device.h b/src/class/msc/msc_device.h
index 72f95be06..4247a40bd 100644
--- a/src/class/msc/msc_device.h
+++ b/src/class/msc/msc_device.h
@@ -150,6 +150,7 @@ TU_ATTR_WEAK bool tud_msc_is_writable_cb(uint8_t lun);
 // Internal Class Driver API
 //--------------------------------------------------------------------+
 void     mscd_init            (void);
+bool     mscd_deinit          (void);
 void     mscd_reset           (uint8_t rhport);
 uint16_t mscd_open            (uint8_t rhport, tusb_desc_interface_t const * itf_desc, uint16_t max_len);
 bool     mscd_control_xfer_cb (uint8_t rhport, uint8_t stage, tusb_control_request_t const * p_request);