diff --git a/src/ifctester/pyproject.toml b/src/ifctester/pyproject.toml
index be2f338522..1936495312 100644
--- a/src/ifctester/pyproject.toml
+++ b/src/ifctester/pyproject.toml
@@ -24,4 +24,4 @@ dependencies = [
 include = ["ifctester"]
 exclude = ["test*"]
 [tool.setuptools.package-data]
-ifctester = ["*.xsd"]
+ifctester = ["*.xsd", "templates/*.html"]