diff --git a/eslint.config.js b/eslint.config.js
index d7258019e..008c2b49a 100644
--- a/eslint.config.js
+++ b/eslint.config.js
@@ -67,6 +67,7 @@ export default defineConfig([
         languageOptions: {
             globals: {
                 extension: 'readonly',
+                config: 'readonly',
                 ...globals.node,
             },
         },
diff --git a/extensions/api.d.ts b/extensions/api.d.ts
index b78b72f41..fe0d1522e 100644
--- a/extensions/api.d.ts
+++ b/extensions/api.d.ts
@@ -43,6 +43,7 @@ interface Extension extends RouterMethods {
 declare global {
   // Declare the extension variable
   const extension: Extension;
+  const config: { [k: string | number | symbol]: unknown };
 }
 
 export {};