diff --git a/docs/plugins/gst-plugins-base-plugins-docs.sgml b/docs/plugins/gst-plugins-base-plugins-docs.sgml
index 846cb1eef3..6ae5478bb3 100644
--- a/docs/plugins/gst-plugins-base-plugins-docs.sgml
+++ b/docs/plugins/gst-plugins-base-plugins-docs.sgml
@@ -41,6 +41,7 @@
+
diff --git a/docs/plugins/gst-plugins-base-plugins-sections.txt b/docs/plugins/gst-plugins-base-plugins-sections.txt
index 6a08e29acd..858dd0bd76 100644
--- a/docs/plugins/gst-plugins-base-plugins-sections.txt
+++ b/docs/plugins/gst-plugins-base-plugins-sections.txt
@@ -485,6 +485,21 @@ gst_play_sink_reconfigure
gst_play_sink_plugin_init
+
+element-streamsynchronizer
+streamsynchronizer
+GstStreamSynchronizer
+
+GST_TYPE_STREAM_SYNCHRONIZER
+GST_STREAM_SYNCHRONIZER
+GST_STREAM_SYNCHRONIZER_CLASS
+GST_IS_STREAM_SYNCHRONIZER
+GST_IS_STREAM_SYNCHRONIZER_CLASS
+GstStreamSynchronizerClass
+gst_stream_synchronizer_get_type
+gst_stream_synchronizer_plugin_init
+
+
element-subtitleoverlay
subtitleoverlay