Export ErrorCallback type from Subproviders package

2 files changed, 2 insertions, 1 deletions

diff --git a/packages/subproviders/CHANGELOG.md b/packages/subproviders/CHANGELOG.md
index cb053b620..87a2787ae 100644
--- a/packages/subproviders/CHANGELOG.md
+++ b/packages/subproviders/CHANGELOG.md
@@ -7,6 +7,7 @@
     * Add types for `NextCallback`, `OnNextCompleted` (#426)
     * Introduce `JSONRPCRequestPayloadWithMethod` type
     * Ignore `ganache-core` dependency when using package in a browser environment.
+    * Export `ErrorCallback` type.
 
 ## v0.7.0 - _March 8, 2018_
 
diff --git a/packages/subproviders/src/index.ts b/packages/subproviders/src/index.ts
index a8c2b5c17..9c409e3d9 100644
--- a/packages/subproviders/src/index.ts
+++ b/packages/subproviders/src/index.ts
@@ -2,7 +2,7 @@ import Eth from '@ledgerhq/hw-app-eth';
 import TransportU2F from '@ledgerhq/hw-transport-u2f';
 
 import { LedgerEthereumClient } from './types';
-export { Callback, NextCallback } from './types';
+export { Callback, ErrorCallback, NextCallback } from './types';
 
 export { EmptyWalletSubprovider } from './subproviders/empty_wallet_subprovider';
 export { FakeGasEstimateSubprovider } from './subproviders/fake_gas_estimate_subprovider';