diff --git a/js/env.d.ts b/js/env.d.ts
index e0d36b6a0..f284c30a9 100644
--- a/js/env.d.ts
+++ b/js/env.d.ts
@@ -1 +1,12 @@
 /// <reference types="histoire/vue" />
+
+/// <reference types="vite/client" />
+
+interface ImportMetaEnv {
+  readonly VITE_SERVER_URL: string;
+  readonly VITE_HISTOIRE_ENV: string;
+}
+
+interface ImportMeta {
+  readonly env: ImportMetaEnv;
+}