diff --git a/pnpm-workspace.yaml b/pnpm-workspace.yaml
new file mode 100644
index 0000000..dbc8714
--- /dev/null
+++ b/pnpm-workspace.yaml
@@ -0,0 +1,5 @@
+# Approve dependencies allowed to run install scripts (pnpm 11).
+# vue-demi's postinstall selects its Vue 2/3 entrypoint; without this,
+# `pnpm dev` / `pnpm build` fail the pre-run ignored-builds check.
+allowBuilds:
+  vue-demi: true