diff --git a/data/xml/2020.aacl.xml b/data/xml/2020.aacl.xml
index 0013560d29..68b436b155 100644
--- a/data/xml/2020.aacl.xml
+++ b/data/xml/2020.aacl.xml
@@ -10,6 +10,7 @@
       <address>Suzhou, China</address>
       <month>December</month>
       <year>2020</year>
+      <url hash="7ad83db1">2020.aacl-main</url>
     </meta>
     <frontmatter>
       <url hash="803dfce7">2020.aacl-main.0</url>
@@ -1194,6 +1195,7 @@
       <address>Suzhou, China</address>
       <month>December</month>
       <year>2020</year>
+      <url hash="869d17d6">2020.aacl-srw</url>
     </meta>
     <frontmatter>
       <url hash="3ddc0644">2020.aacl-srw.0</url>
@@ -1464,6 +1466,7 @@
       <address>Suzhou, China</address>
       <month>December</month>
       <year>2020</year>
+      <url hash="e5fde677">2020.aacl-demo</url>
     </meta>
     <frontmatter>
       <url hash="4f1457ff">2020.aacl-demo.0</url>