diff --git a/assets/controllers.json b/assets/controllers.json
new file mode 100644
index 0000000..f315a2c
--- /dev/null
+++ b/assets/controllers.json
@@ -0,0 +1,11 @@
+{
+    "controllers": {
+        "@symfony/ux-leaflet-map": {
+            "map": {
+                "enabled": true,
+                "fetch": "lazy"
+            }
+        }
+    },
+    "entrypoints": []
+}