diff --git a/docs/plugins/gst-plugins-ugly-plugins.args b/docs/plugins/gst-plugins-ugly-plugins.args
index 42922f694f..5d1583fb78 100644
--- a/docs/plugins/gst-plugins-ugly-plugins.args
+++ b/docs/plugins/gst-plugins-ugly-plugins.args
@@ -1058,6 +1058,56 @@
FALSE
+
+GstX264Enc::intra-refresh
+gboolean
+
+rw
+Intra Refresh
+Use Periodic Intra Refresh instead of IDR frames.
+FALSE
+
+
+
+GstX264Enc::mb-tree
+gboolean
+
+rw
+Macroblock Tree
+Macroblock-Tree ratecontrol.
+TRUE
+
+
+
+GstX264Enc::rc-lookahead
+gint
+[0,250]
+rw
+Rate Control Lookahead
+Number of frames for frametype lookahead.
+40
+
+
+
+GstX264Enc::sliced-threads
+gboolean
+
+rw
+Sliced Threads
+Low latency but lower efficiency threading.
+FALSE
+
+
+
+GstX264Enc::sync-lookahead
+gint
+[G_MAXULONG,250]
+rw
+Sync Lookahead
+Number of buffer frames for threaded lookahead (-1 for automatic).
+-1
+
+
GstMad::half
gboolean
diff --git a/docs/plugins/inspect/plugin-x264.xml b/docs/plugins/inspect/plugin-x264.xml
index 67d96b4b08..201093d105 100644
--- a/docs/plugins/inspect/plugin-x264.xml
+++ b/docs/plugins/inspect/plugin-x264.xml
@@ -26,7 +26,7 @@
src
source
always
- video/x-h264, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], stream-format=(string){ byte-stream, avc }
+ video/x-h264, framerate=(fraction)[ 0/1, 2147483647/1 ], width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], stream-format=(string){ byte-stream, avc }, alignment=(string){ au }