diff --git a/av1_codec_registration.src.html b/av1_codec_registration.src.html
index 603cc474..02ca93b1 100644
--- a/av1_codec_registration.src.html
+++ b/av1_codec_registration.src.html
@@ -98,6 +98,7 @@
 <xmp>
 dictionary VideoEncoderEncodeOptionsForAv1 {
   unsigned short? quantizer;
+  boolean forceScreenContentTools = false;
 };
 </xmp>
 </pre>
@@ -110,6 +111,19 @@
   </dd>
 </dl>
 
+<dl>
+  <dt><dfn dict-member for=VideoEncoderEncodeOptionsForAv1>forceScreenContenttools</dfn></dt>
+  <dd>
+     Indicates whether the encoder should force use of screen content
+     coding tools. The default value (false) indicates that use of
+     screen content coding tools is not forced. A value of true
+     (corresponding to setting seq_force_screen_content_tools
+     to SELECT_SCREEN_CONTENT_TOOLS in Section 5.5.1
+     of [[AV1]]) indicates that use of screen content coding tools
+     is forced.
+  </dd>
+</dl>
+
 Privacy Considerations {#privacy-considerations}
 ==========================================================================