diff --git a/packages/jest-types/src/Global.ts b/packages/jest-types/src/Global.ts
index 3203b7533d62..f43daaed8ed3 100644
--- a/packages/jest-types/src/Global.ts
+++ b/packages/jest-types/src/Global.ts
@@ -82,4 +82,5 @@ export interface Global extends NodeJS.Global {
   pending: () => void;
   spyOn: () => void;
   spyOnProperty: () => void;
+  [extras: string]: any;
 }