diff --git a/Dockerfile b/Dockerfile
index 979ae3e..e718b0d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -63,3 +63,7 @@ RUN git clone --depth 1 -b $MEDIAWIKI_BRANCH \
     https://gerrit.wikimedia.org/r/mediawiki/extensions/SemanticACL \
     /var/www/html/extensions/SemanticACL
 
+# https://www.mediawiki.org/wiki/Extension:TemplateData
+RUN git clone --depth 1 -b $MEDIAWIKI_BRANCH \
+    https://gerrit.wikimedia.org/r/mediawiki/extensions/TemplateData \
+    /var/www/html/extensions/TemplateData
diff --git a/LocalSettings.php b/LocalSettings.php
index eb09eee..679206a 100644
--- a/LocalSettings.php
+++ b/LocalSettings.php
@@ -222,4 +222,6 @@ $wgVirtualRestConfig['modules']['parsoid'] = array(
 	'domain' => 'claremontmakerspace',
 );
 
+wfLoadExtension( 'TemplateData' );
+
 require_once "$IP/extensions/Widgets/Widgets.php";