diff --git a/lib/disposable.dart b/lib/disposable.dart
index e6dc6b4c..3f062c22 100644
--- a/lib/disposable.dart
+++ b/lib/disposable.dart
@@ -29,4 +29,4 @@ export 'package:w_common/src/common/disposable_manager.dart'
         DisposableManagerV7,
         ObjectDisposedException;
 export 'package:w_common/src/common/disposable.dart'
-    show Disposable, Disposer, ManagedDisposer;
+    show Disposable, Disposer, LeakFlag, ManagedDisposer;
diff --git a/lib/disposable_browser.dart b/lib/disposable_browser.dart
index dd35cc01..f3bc7187 100644
--- a/lib/disposable_browser.dart
+++ b/lib/disposable_browser.dart
@@ -30,4 +30,4 @@ export 'package:w_common/src/common/disposable_manager.dart'
         ObjectDisposedException;
 export 'package:w_common/src/browser/disposable_browser.dart' show Disposable;
 export 'package:w_common/src/common/disposable.dart'
-    show Disposer, ManagedDisposer;
+    show Disposer, LeakFlag, ManagedDisposer;