diff --git a/pjmedia/include/pjmedia-videodev/videodev.h b/pjmedia/include/pjmedia-videodev/videodev.h
index cd67af5..e346d07 100644
--- a/pjmedia/include/pjmedia-videodev/videodev.h
+++ b/pjmedia/include/pjmedia-videodev/videodev.h
@@ -136,6 +136,9 @@
  */
 typedef struct pjmedia_vid_dev_info
 {
+    /** The device ID */
+    pjmedia_vid_dev_index id;
+
     /** The device name */
     char name[64];