diff --git a/src/mod.ts b/src/mod.ts
index 5f874fe..3a57f70 100644
--- a/src/mod.ts
+++ b/src/mod.ts
@@ -1,5 +1,14 @@
 export { Key } from './Key';
-export type { IKeyBase, IKeyConsumer, IKeyProvider, TArgsBase, TKey, TKeyProviderFn, TVoidKey } from './Key';
+export type {
+  IKeyBase,
+  IKeyConsumer,
+  IKeyProvider,
+  TArgsBase,
+  TKey,
+  TKeyProviderFn,
+  TStringify,
+  TVoidKey,
+} from './Key';
 export { MissingContextError } from './MissingContextError';
 export { Stack } from './Stack';
 export { StackCore } from './StackCore';