diff --git a/roles/openshift-apps/mirrormanager/templates/buildconfig.yml b/roles/openshift-apps/mirrormanager/templates/buildconfig.yml
index 7f276fc2b6..c6c1ccebab 100644
--- a/roles/openshift-apps/mirrormanager/templates/buildconfig.yml
+++ b/roles/openshift-apps/mirrormanager/templates/buildconfig.yml
@@ -1,3 +1,4 @@
+{% macro load_file(filename) %}{% include filename %}{%- endmacro -%}
 ---
 # Build a derivative of the python-311 builder image with Rust added to it
 apiVersion: build.openshift.io/v1