diff --git a/packages/0x.js/src/index.ts b/packages/0x.js/src/index.ts
index 17511f4682..d07bfcfc8e 100644
--- a/packages/0x.js/src/index.ts
+++ b/packages/0x.js/src/index.ts
@@ -46,6 +46,7 @@ export {
     BalanceAndAllowance,
     OrderAndTraderInfo,
     TraderInfo,
+    ValidateOrderFillableOpts,
 } from '@0xproject/contract-wrappers';
 
 export { OrderWatcher, OnOrderStateChangeCallback, OrderWatcherConfig } from '@0xproject/order-watcher';
diff --git a/packages/contract-wrappers/src/index.ts b/packages/contract-wrappers/src/index.ts
index 8f32a906fd..f6d7ff8794 100644
--- a/packages/contract-wrappers/src/index.ts
+++ b/packages/contract-wrappers/src/index.ts
@@ -25,6 +25,7 @@ export {
     BalanceAndAllowance,
     OrderAndTraderInfo,
     TraderInfo,
+    ValidateOrderFillableOpts,
 } from './types';
 
 export { Order, SignedOrder, AssetProxyId } from '@0xproject/types';