diff --git a/extensions/amp-dailymotion/0.1/test/validator-amp-dailymotion.html b/extensions/amp-dailymotion/0.1/test/validator-amp-dailymotion.html
index aaaa80d98ede..ed43284d6062 100644
--- a/extensions/amp-dailymotion/0.1/test/validator-amp-dailymotion.html
+++ b/extensions/amp-dailymotion/0.1/test/validator-amp-dailymotion.html
@@ -60,5 +60,8 @@
 <amp-dailymotion data-videoid="jx2m8pp" width="500" height="281"
                  data-ui-highlight="fff">
 </amp-dailymotion>
+
+<!-- invalid: dock without amp-video-docking extension -->
+<amp-dailymotion data-videoid="x2m8jpp" width="500" height="281" dock></amp-dailymotion>
 </body>
 </html>
diff --git a/extensions/amp-dailymotion/0.1/test/validator-amp-dailymotion.out b/extensions/amp-dailymotion/0.1/test/validator-amp-dailymotion.out
index c035e25dc6e5..c4367466a1d6 100644
--- a/extensions/amp-dailymotion/0.1/test/validator-amp-dailymotion.out
+++ b/extensions/amp-dailymotion/0.1/test/validator-amp-dailymotion.out
@@ -67,5 +67,10 @@ amp-dailymotion/0.1/test/validator-amp-dailymotion.html:55:0 The attribute 'data
 |  <amp-dailymotion data-videoid="jx2m8pp" width="500" height="281"
 |                   data-ui-highlight="fff">
 |  </amp-dailymotion>
+|
+|  <!-- invalid: dock without amp-video-docking extension -->
+|  <amp-dailymotion data-videoid="x2m8jpp" width="500" height="281" dock></amp-dailymotion>
+>> ^~~~~~~~~
+amp-dailymotion/0.1/test/validator-amp-dailymotion.html:65:0 The attribute 'dock' requires including the 'amp-video-docking' extension JavaScript. [MANDATORY_AMP_TAG_MISSING_OR_INCORRECT]
 |  </body>
-|  </html>
+|  </html>
\ No newline at end of file
diff --git a/extensions/amp-dailymotion/amp-dailymotion.md b/extensions/amp-dailymotion/amp-dailymotion.md
index 184e3caaf716..9848b68e9583 100644
--- a/extensions/amp-dailymotion/amp-dailymotion.md
+++ b/extensions/amp-dailymotion/amp-dailymotion.md
@@ -134,6 +134,11 @@ With responsive layout, the width and height from the example should yield corre
 </ul>
 <p>Please read <a href="https://developer.dailymotion.com/player#player-parameters">Dailymotion's video player documentation</a> to know more about parameters and options.</p></td>
   </tr>
+  <tr>
+    <td width="40%"><strong>dock</strong></td>
+    <td><strong>Requires <code>amp-video-docking</code> extension.</strong> If this attribute is present and the video is playing manually, the video will be "minimized" and fixed to a corner or an element when the user scrolls out of the video component's visual area.
+    For more details, see <a href="https://github.com/ampproject/amphtml/blob/master/extensions/amp-video-docking/amp-video-docking.md">documentation on the docking extension itself.</a></td>
+  </tr>
   <tr>
     <td width="40%"><strong>common attributes</strong></td>
     <td>This element includes <a href="https://www.ampproject.org/docs/reference/common_attributes">common attributes</a> extended to AMP components.</td>
diff --git a/extensions/amp-dailymotion/validator-amp-dailymotion.protoascii b/extensions/amp-dailymotion/validator-amp-dailymotion.protoascii
index 72dab74e0e6a..d897380f8fa2 100644
--- a/extensions/amp-dailymotion/validator-amp-dailymotion.protoascii
+++ b/extensions/amp-dailymotion/validator-amp-dailymotion.protoascii
@@ -68,6 +68,10 @@ tags: {  # <amp-dailymotion>
     mandatory: true
     value_regex_casei: "[a-z0-9]+"
   }
+  attrs: {
+    name: "dock"
+    requires_extension: "amp-video-docking"
+  }
   attr_lists: "extended-amp-global"
   spec_url: "https://www.ampproject.org/docs/reference/components/amp-dailymotion"
   amp_layout: {
diff --git a/extensions/amp-video-docking/0.1/test/validator-amp-video-docking-amp-dailymotion.html b/extensions/amp-video-docking/0.1/test/validator-amp-video-docking-amp-dailymotion.html
new file mode 100644
index 000000000000..3e9af8a0adb3
--- /dev/null
+++ b/extensions/amp-video-docking/0.1/test/validator-amp-video-docking-amp-dailymotion.html
@@ -0,0 +1,38 @@
+<!--
+  Copyright 2019 The AMP HTML Authors. All Rights Reserved.
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+      http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS-IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the license.
+-->
+<!--
+  Test Description:
+  Tests for amp-video-docking tag with amp-dailymotion player.
+-->
+<!doctype html>
+<html ⚡>
+<head>
+  <meta charset="utf-8">
+  <link rel="canonical" href="./regular-html-version.html">
+  <meta name="viewport" content="width=device-width,minimum-scale=1">
+  <style amp-boilerplate>body{-webkit-animation:-amp-start 8s steps(1,end) 0s 1 normal both;-moz-animation:-amp-start 8s steps(1,end) 0s 1 normal both;-ms-animation:-amp-start 8s steps(1,end) 0s 1 normal both;animation:-amp-start 8s steps(1,end) 0s 1 normal both}@-webkit-keyframes -amp-start{from{visibility:hidden}to{visibility:visible}}@-moz-keyframes -amp-start{from{visibility:hidden}to{visibility:visible}}@-ms-keyframes -amp-start{from{visibility:hidden}to{visibility:visible}}@-o-keyframes -amp-start{from{visibility:hidden}to{visibility:visible}}@keyframes -amp-start{from{visibility:hidden}to{visibility:visible}}</style><noscript><style amp-boilerplate>body{-webkit-animation:none;-moz-animation:none;-ms-animation:none;animation:none}</style></noscript>
+  <script async src="https://cdn.ampproject.org/v0.js"></script>
+  <script async custom-element="amp-dailymotion" src="https://cdn.ampproject.org/v0/amp-dailymotion-latest.js"></script>
+  <script async custom-element="amp-video-docking" src="https://cdn.ampproject.org/v0/amp-video-docking-latest.js"></script>
+</head>
+<body>
+  <!-- Valid: dock with `amp-dailymotion` and `amp-video-docking` extensions-->
+  <amp-dailymotion
+      dock
+      data-videoid="x2m8jpp" width="500" height="281">
+  </amp-dailymotion>
+</body>
+</html>
diff --git a/extensions/amp-video-docking/0.1/test/validator-amp-video-docking-amp-dailymotion.out b/extensions/amp-video-docking/0.1/test/validator-amp-video-docking-amp-dailymotion.out
new file mode 100644
index 000000000000..ef7c1f28589b
--- /dev/null
+++ b/extensions/amp-video-docking/0.1/test/validator-amp-video-docking-amp-dailymotion.out
@@ -0,0 +1,39 @@
+PASS
+|  <!--
+|    Copyright 2019 The AMP HTML Authors. All Rights Reserved.
+|
+|    Licensed under the Apache License, Version 2.0 (the "License");
+|    you may not use this file except in compliance with the License.
+|    You may obtain a copy of the License at
+|
+|        http://www.apache.org/licenses/LICENSE-2.0
+|
+|    Unless required by applicable law or agreed to in writing, software
+|    distributed under the License is distributed on an "AS-IS" BASIS,
+|    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+|    See the License for the specific language governing permissions and
+|    limitations under the license.
+|  -->
+|  <!--
+|    Test Description:
+|    Tests for amp-video-docking tag with amp-dailymotion player.
+|  -->
+|  <!doctype html>
+|  <html ⚡>
+|  <head>
+|    <meta charset="utf-8">
+|    <link rel="canonical" href="./regular-html-version.html">
+|    <meta name="viewport" content="width=device-width,minimum-scale=1">
+|    <style amp-boilerplate>body{-webkit-animation:-amp-start 8s steps(1,end) 0s 1 normal both;-moz-animation:-amp-start 8s steps(1,end) 0s 1 normal both;-ms-animation:-amp-start 8s steps(1,end) 0s 1 normal both;animation:-amp-start 8s steps(1,end) 0s 1 normal both}@-webkit-keyframes -amp-start{from{visibility:hidden}to{visibility:visible}}@-moz-keyframes -amp-start{from{visibility:hidden}to{visibility:visible}}@-ms-keyframes -amp-start{from{visibility:hidden}to{visibility:visible}}@-o-keyframes -amp-start{from{visibility:hidden}to{visibility:visible}}@keyframes -amp-start{from{visibility:hidden}to{visibility:visible}}</style><noscript><style amp-boilerplate>body{-webkit-animation:none;-moz-animation:none;-ms-animation:none;animation:none}</style></noscript>
+|    <script async src="https://cdn.ampproject.org/v0.js"></script>
+|    <script async custom-element="amp-dailymotion" src="https://cdn.ampproject.org/v0/amp-dailymotion-latest.js"></script>
+|    <script async custom-element="amp-video-docking" src="https://cdn.ampproject.org/v0/amp-video-docking-latest.js"></script>
+|  </head>
+|  <body>
+|    <!-- Valid: dock with `amp-dailymotion` and `amp-video-docking` extensions-->
+|    <amp-dailymotion
+|        dock
+|        data-videoid="x2m8jpp" width="500" height="281">
+|    </amp-dailymotion>
+|  </body>
+|  </html>
\ No newline at end of file
diff --git a/extensions/amp-video-docking/amp-video-docking.md b/extensions/amp-video-docking/amp-video-docking.md
index 888ac1fd49f4..b2ca7012415d 100644
--- a/extensions/amp-video-docking/amp-video-docking.md
+++ b/extensions/amp-video-docking/amp-video-docking.md
@@ -63,6 +63,7 @@ This extension is used in conjunction with a [supported video player](../../spec
 Currently, the supported players are:
 
 - [`amp-brightcove`](https://www.ampproject.org/docs/reference/components/amp-brightcove)
+- [`amp-dailymotion`](https://www.ampproject.org/docs/reference/components/amp-dailymotion)
 - [`amp-ima-video`](https://www.ampproject.org/docs/reference/components/amp-ima-video)
 - [`amp-video`](https://www.ampproject.org/docs/reference/components/amp-video)
 - [`amp-video-iframe`](https://www.ampproject.org/docs/reference/components/amp-youtube)
diff --git a/spec/amp-video-interface.md b/spec/amp-video-interface.md
index 6d8d10f0f167..f8d63ad729d0 100644
--- a/spec/amp-video-interface.md
+++ b/spec/amp-video-interface.md
@@ -49,7 +49,7 @@ For an example, visit [AMP By Example](https://ampbyexample.com/components/amp-v
 attribute: **`dock`**
 
 This attribute is currently only supported for
-`amp-brightcove`, `amp-ima-video`, `amp-video`, `amp-video-iframe` and `amp-youtube`.
+`amp-brightcove`, `amp-dailymotion`, `amp-ima-video`, `amp-video`, `amp-video-iframe` and `amp-youtube`.
 
 If this attribute is present and the video is playing manually, the video will
 be "minimized" and fixed to a corner when the user scrolls out of the video