diff --git a/catalog/HTML_Markup/template_engines.yml b/catalog/HTML_Markup/template_engines.yml
index 8cd552f9..2a02dd38 100644
--- a/catalog/HTML_Markup/template_engines.yml
+++ b/catalog/HTML_Markup/template_engines.yml
@@ -1,6 +1,7 @@
 name: Template Engines
 description: Generate HTML and other markup based on dynamic content
 projects:
+  - antlers
   - arbre
   - cadenza
   - curly-templates