diff --git a/examples/device/video_capture/src/main.c b/examples/device/video_capture/src/main.c
index 091eb8d0c..2a2b0961f 100644
--- a/examples/device/video_capture/src/main.c
+++ b/examples/device/video_capture/src/main.c
@@ -193,6 +193,7 @@ void video_send_frame(void) {
 
   if (!already_sent) {
     already_sent = 1;
+    tx_busy = 1;
     start_ms = board_millis();
 #ifdef CFG_EXAMPLE_VIDEO_READONLY
     #if defined(CFG_EXAMPLE_VIDEO_DISABLE_MJPEG)
@@ -211,6 +212,7 @@ void video_send_frame(void) {
   if (cur - start_ms < interval_ms) return; // not enough time
   if (tx_busy) return;
   start_ms += interval_ms;
+  tx_busy = 1;
 
 #ifdef CFG_EXAMPLE_VIDEO_READONLY
   #if defined(CFG_EXAMPLE_VIDEO_DISABLE_MJPEG)
diff --git a/src/class/video/video.h b/src/class/video/video.h
index fb0d0af1d..6319c6536 100644
--- a/src/class/video/video.h
+++ b/src/class/video/video.h
@@ -647,7 +647,7 @@ TU_VERIFY_STATIC( sizeof(video_probe_and_commit_control_t) == 48, "size is not c
 /* Motion-JPEG 3.1.1 Table 3-2 and 3-4 */
 #define TUD_VIDEO_DESC_CS_VS_FRM_MJPEG_DISC(_frmidx, _cap, _width, _height, _minbr, _maxbr, _maxfrmbufsz, _frminterval, ...) \
   TUD_VIDEO_DESC_CS_VS_FRM_MJPEG_DISC_LEN + (TU_ARGS_NUM(__VA_ARGS__)) * 4, \
-  TUSB_DESC_CS_INTERFACE, VIDEO_CS_VS_INTERFACE_FRAME_MJPEG, \
+  TUSB_DESC_CS_INTERFACE, VIDEO_CS_ITF_VS_FRAME_MJPEG, \
   _frmidx, _cap, U16_TO_U8S_LE(_width), U16_TO_U8S_LE(_height), U32_TO_U8S_LE(_minbr), U32_TO_U8S_LE(_maxbr), \
   U32_TO_U8S_LE(_maxfrmbufsz), U32_TO_U8S_LE(_frminterval), (TU_ARGS_NUM(__VA_ARGS__)), __VA_ARGS__