diff --git a/src/env.d.ts b/src/env.d.ts
index dd757b1..8aa91be 100644
--- a/src/env.d.ts
+++ b/src/env.d.ts
@@ -5,5 +5,6 @@ declare namespace NodeJS {
     NODE_ENV: string;
     VUE_ROUTER_MODE: 'hash' | 'history' | 'abstract' | undefined;
     VUE_ROUTER_BASE: string | undefined;
+    URL_ENV: string;
   }
 }