diff --git a/roles/openshift-apps/flatpak-indexer/templates/configmap.yml.j2 b/roles/openshift-apps/flatpak-indexer/templates/configmap.yml.j2
index 2abf63881e..062032d9b0 100644
--- a/roles/openshift-apps/flatpak-indexer/templates/configmap.yml.j2
+++ b/roles/openshift-apps/flatpak-indexer/templates/configmap.yml.j2
@@ -1,3 +1,4 @@
+{% macro load_file(filename) %}{% include filename %}{%- endmacro -%}
 ---
 kind: ConfigMap
 apiVersion: v1