diff --git a/batcher-ui/global.d.ts b/batcher-ui/global.d.ts
new file mode 100644
index 00000000..2fb6c50d
--- /dev/null
+++ b/batcher-ui/global.d.ts
@@ -0,0 +1,8 @@
+declare global {
+  namespace NodeJS {
+    interface ProcessEnv {
+      SECRET: string;
+    }
+  }
+}
+export {};
diff --git a/batcher-ui/tsconfig.json b/batcher-ui/tsconfig.json
index eb9ff0d4..16fdf964 100644
--- a/batcher-ui/tsconfig.json
+++ b/batcher-ui/tsconfig.json
@@ -24,7 +24,7 @@
     "incremental": true,
     "esModuleInterop": true,
     "isolatedModules": true,
-    "module": "esnext"
+    "module": "esnext",
   },
   "include": [
     "src/utils/**/*",
@@ -36,7 +36,8 @@
     ".eslintrc.json",
     ".prettierrc.json",
     "jest.config.js",
-    "pages/*"
+    "pages/*",
+    "global.d.ts"
   ],
   "exclude": [
     "node_modules",