diff --git a/roles/custom/matrix-element-call/templates/well_known_element.json.j2 b/roles/custom/matrix-element-call/templates/well_known_element.json.j2
new file mode 100644
index 000000000..eae63cf83
--- /dev/null
+++ b/roles/custom/matrix-element-call/templates/well_known_element.json.j2
@@ -0,0 +1,5 @@
+{
+  "call": {
+    "widget_url": "https://{{ matrix_element_call_domain }}"
+  }
+}