diff --git a/src/index.ts b/src/index.ts
index b3757da..52d5375 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,6 +1,7 @@
 import { BindContext, createLanguageClient, LanguageClient, LanguageClientDisposeReason, LanguageClientOptions } from './language-client'
 import { bindLanguageClient, ConnectionClosedError, EndCause, LanguageClientBindingOptions, UnknownRequestHandler } from './language-client-mutualization'
 import { ConnectionRequestCache } from './tools/cache'
+import { DisposableCollection } from './tools/disposable'
 
 export { bindLanguageClient, createLanguageClient }
 
@@ -13,5 +14,6 @@ export type {
   ConnectionClosedError,
   BindContext,
   ConnectionRequestCache,
-  EndCause
+  EndCause,
+  DisposableCollection
 }