diff --git a/docs/documentation/api.html b/docs/documentation/api.html
index dd66c11..b351d49 100644
--- a/docs/documentation/api.html
+++ b/docs/documentation/api.html
@@ -249,6 +249,8 @@ <h4>Input:</h4>
 </tr><tr>
 <td>/png :</td><td>Portable Network Graphics file</td>
 </tr><tr>
+<td>/mp4 :</td><td>Mpeg4 movie [requires ffmpeg support]</td>
+</tr><tr>
 <td>/svg :</td><td>Scalable Vector Graphics file</td>
 </tr><tr>
 <td>/pdf :</td><td>Portable Document Format</td>