diff --git a/symfony/stimulus-bundle/2.8/manifest.json b/symfony/stimulus-bundle/2.8/manifest.json
new file mode 100644
index 00000000..ff66e874
--- /dev/null
+++ b/symfony/stimulus-bundle/2.8/manifest.json
@@ -0,0 +1,6 @@
+{
+    "bundles": {
+        "Symfony\\UX\\StimulusBundle\\StimulusBundle": ["all"]
+    },
+    "aliases": ["stimulus", "stimulus-bundle"]
+}
diff --git a/symfony/stimulus-bundle/2.9/manifest.json b/symfony/stimulus-bundle/2.9/manifest.json
index f9f14452..60e0ddbe 100644
--- a/symfony/stimulus-bundle/2.9/manifest.json
+++ b/symfony/stimulus-bundle/2.9/manifest.json
@@ -40,7 +40,8 @@
             "content": "            {{ ux_controller_link_tags() }}",
             "position": "after_target",
             "target": "{% block stylesheets %}",
-            "warn_if_missing": true
+            "warn_if_missing": true,
+            "requires": "symfony/asset-mapper"
         }
     ]
 }