diff --git a/girs/Gst-1.0.gir b/girs/Gst-1.0.gir
index 949027a276..c6a163dadb 100644
--- a/girs/Gst-1.0.gir
+++ b/girs/Gst-1.0.gir
@@ -43197,6 +43197,14 @@ attachment)</doc>
       <source-position filename="../subprojects/gstreamer/gst/gsttaglist.h"/>
       <type name="utf8" c:type="gchar*"/>
     </constant>
+    <constant name="TAG_CONTAINER_SPECIFIC_TRACK_ID" value="container-specific-track-id" c:type="GST_TAG_CONTAINER_SPECIFIC_TRACK_ID" version="1.24">
+      <doc xml:space="preserve" filename="../subprojects/gstreamer/gst/gsttaglist.h">Unique identifier for the audio, video or text track this tag is associated
+with. The mappings for several container formats are defined in the [Sourcing
+In-band Media Resource Tracks from Media Containers into HTML
+specification](https://dev.w3.org/html5/html-sourcing-inband-tracks/).</doc>
+      <source-position filename="../subprojects/gstreamer/gst/gsttaglist.h"/>
+      <type name="utf8" c:type="gchar*"/>
+    </constant>
     <constant name="TAG_COPYRIGHT" value="copyright" c:type="GST_TAG_COPYRIGHT">
       <doc xml:space="preserve" filename="../subprojects/gstreamer/gst/gsttaglist.h">copyright notice of the data (string)</doc>
       <source-position filename="../subprojects/gstreamer/gst/gsttaglist.h"/>
diff --git a/subprojects/gstreamer/gst/gsttaglist.c b/subprojects/gstreamer/gst/gsttaglist.c
index eb3f9ce64a..222c350223 100644
--- a/subprojects/gstreamer/gst/gsttaglist.c
+++ b/subprojects/gstreamer/gst/gsttaglist.c
@@ -410,7 +410,9 @@ _priv_gst_tag_initialize (void)
   gst_tag_register_static (GST_TAG_PRIVATE_DATA, GST_TAG_FLAG_META,
       GST_TYPE_SAMPLE,
       _("private-data"), _("Private data"), gst_tag_merge_use_first);
-
+  gst_tag_register_static (GST_TAG_CONTAINER_SPECIFIC_TRACK_ID,
+      GST_TAG_FLAG_META, G_TYPE_STRING,
+      _("container-specific-track-id"), _("Container-specific Track ID"), NULL);
 }
 
 /**
diff --git a/subprojects/gstreamer/gst/gsttaglist.h b/subprojects/gstreamer/gst/gsttaglist.h
index c15ea2d34f..1bd01de3aa 100644
--- a/subprojects/gstreamer/gst/gsttaglist.h
+++ b/subprojects/gstreamer/gst/gsttaglist.h
@@ -1115,6 +1115,18 @@ gboolean  gst_tag_list_take    (GstTagList ** old_taglist,
  */
 #define GST_TAG_PRIVATE_DATA                         "private-data"
 
+/**
+ * GST_TAG_CONTAINER_SPECIFIC_TRACK_ID:
+ *
+ * Unique identifier for the audio, video or text track this tag is associated
+ * with. The mappings for several container formats are defined in the [Sourcing
+ * In-band Media Resource Tracks from Media Containers into HTML
+ * specification](https://dev.w3.org/html5/html-sourcing-inband-tracks/).
+ *
+ * Since: 1.24
+ */
+#define GST_TAG_CONTAINER_SPECIFIC_TRACK_ID "container-specific-track-id"
+
 G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstTagList, gst_tag_list_unref)
 
 G_END_DECLS