diff --git a/byte-stream-format-registry-respec.html b/byte-stream-format-registry-respec.html
index 4d7b3e3..2583a58 100644
--- a/byte-stream-format-registry-respec.html
+++ b/byte-stream-format-registry-respec.html
@@ -176,7 +176,8 @@ <h2>Registry</h2>
           <tr>
             <td>
               audio/mp4<br>
-              video/mp4
+              video/mp4<br>
+              application/mp4
             </td>
             <td><a def-id="byte-stream-format-registry-isobmff"></a> [[!MSE-FORMAT-ISOBMFF]]</td>
             <td>false</td>
diff --git a/isobmff-byte-stream-format-respec.html b/isobmff-byte-stream-format-respec.html
index 9c09221..e1e66f5 100644
--- a/isobmff-byte-stream-format-respec.html
+++ b/isobmff-byte-stream-format-respec.html
@@ -155,7 +155,7 @@ <h2>Introduction</h2>
     <section id="mime-parameters">
       <h2>MIME-type parameters</h2>
       <p>This section specifies the parameters that can be used in the MIME-type passed to <a def-id="isTypeSupported"></a> or <a def-id="addSourceBuffer"></a>.</p>
-      <p>MIME-types for this specification MUST conform to the rules outlined for "audio/mp4" and "video/mp4" in <a href="http://tools.ietf.org/html/rfc6381">RFC 6381</a>.
+      <p>MIME-types for this specification MUST conform to the rules outlined for "audio/mp4", "video/mp4" and "application/mp4" in <a href="http://tools.ietf.org/html/rfc6381">RFC 6381</a>.
       </p>
       <div class="note">Implementations MAY only implement a subset of the codecs and profiles mentioned in the RFC.</div>
     </section>