diff --git a/roles/generate-ext-manifest/tasks/main.yaml b/roles/generate-ext-manifest/tasks/main.yaml
new file mode 100644
index 0000000..28fedba
--- /dev/null
+++ b/roles/generate-ext-manifest/tasks/main.yaml
@@ -0,0 +1,6 @@
+- name: Generate extension manifest
+  include_role:
+    name: go
+  vars:
+    go_command: "run generateManifest.go {{target_browser}}"
+    zuul_work_dir: "{{ zuul.project.src_dir }}"