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diff --git a/gst/matroska/webm-mux.c b/gst/matroska/webm-mux.c
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+/* GStreamer WebM muxer
+ * Copyright (c) 2010 Sebastian Dröge <sebastian.droege@collabora.co.uk>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+/**
+ * SECTION:element-webmmux
+ *
+ * webmmux muxes VP8 video and Vorbis audio streams into a WebM file.
+ *
+ * <refsect2>
+ * <title>Example launch line</title>
+ * |[
+ * gst-launch-0.10 webmmux name=mux ! filesink location=newfile.webm         \
+ *   uridecodebin uri=file:///path/to/somefile.ogv name=demux                \
+ *   demux. ! ffmpegcolorspace ! vp8enc ! queue ! mux.video_0    \
+ *   demux. ! progressreport ! audioconvert ! audiorate ! vorbisenc ! queue ! mux.audio_0
+ * ]| This pipeline re-encodes a video file of any format into a WebM file.
+ * |[
+ * gst-launch-0.10 webmmux name=mux ! filesink location=test.webm            \
+ *   videotestsrc num-buffers=250 ! video/x-raw-yuv,framerate=25/1 ! ffmpegcolorspace ! vp8enc ! queue ! mux.video_0 \
+ *   audiotestsrc samplesperbuffer=44100 num-buffers=10 ! audio/x-raw-float,rate=44100 ! vorbisenc ! queue ! mux.audio_0
+ * ]| This pipeline muxes a test video and a sine wave into a WebM file.
+ * </refsect2>
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "webm-mux.h"
+
+#define COMMON_VIDEO_CAPS \
+  "width = (int) [ 16, 4096 ], " \
+  "height = (int) [ 16, 4096 ], " \
+  "framerate = (fraction) [ 0, MAX ]"
+
+#define COMMON_AUDIO_CAPS \
+  "channels = (int) [ 1, MAX ], " \
+  "rate = (int) [ 1, MAX ]"
+
+GST_BOILERPLATE (GstWebMMux, gst_webm_mux, GstMatroskaMux,
+    GST_TYPE_MATROSKA_MUX);
+
+static GstStaticPadTemplate webm_src_templ = GST_STATIC_PAD_TEMPLATE ("src",
+    GST_PAD_SRC,
+    GST_PAD_ALWAYS,
+    GST_STATIC_CAPS ("video/webm")
+    );
+
+static GstStaticPadTemplate webm_videosink_templ =
+GST_STATIC_PAD_TEMPLATE ("video_%d",
+    GST_PAD_SINK,
+    GST_PAD_REQUEST,
+    GST_STATIC_CAPS ("video/x-vp8, " COMMON_VIDEO_CAPS)
+    );
+
+static GstStaticPadTemplate webm_audiosink_templ =
+GST_STATIC_PAD_TEMPLATE ("audio_%d",
+    GST_PAD_SINK,
+    GST_PAD_REQUEST,
+    GST_STATIC_CAPS ("audio/x-vorbis, " COMMON_AUDIO_CAPS)
+    );
+
+static void
+gst_webm_mux_base_init (gpointer g_class)
+{
+}
+
+static void
+gst_webm_mux_class_init (GstWebMMuxClass * klass)
+{
+  GstElementClass *gstelement_class = (GstElementClass *) klass;
+
+  gst_element_class_add_static_pad_template (gstelement_class,
+      &webm_videosink_templ);
+  gst_element_class_add_static_pad_template (gstelement_class,
+      &webm_audiosink_templ);
+  gst_element_class_add_static_pad_template (gstelement_class,
+      &webm_src_templ);
+  gst_element_class_set_details_simple (gstelement_class, "WebM muxer",
+      "Codec/Muxer",
+      "Muxes video and audio streams into a WebM stream",
+      "GStreamer maintainers <gstreamer-devel@lists.sourceforge.net>");
+}
+
+static void
+gst_webm_mux_init (GstWebMMux * mux, GstWebMMuxClass * g_class)
+{
+  GST_MATROSKA_MUX (mux)->doctype = GST_MATROSKA_DOCTYPE_WEBM;
+}