diff --git a/modules/sdk-coin-flrp/src/lib/index.ts b/modules/sdk-coin-flrp/src/lib/index.ts
index ff3a21370b..3e4f20552d 100644
--- a/modules/sdk-coin-flrp/src/lib/index.ts
+++ b/modules/sdk-coin-flrp/src/lib/index.ts
@@ -3,6 +3,7 @@ export * from './iface';
 export { KeyPair } from './keyPair';
 export { Utils };
 export { TransactionBuilderFactory } from './transactionBuilderFactory';
+export { TransactionBuilder } from './transactionBuilder';
 export { Transaction } from './transaction';
 export { AtomicTransactionBuilder } from './atomicTransactionBuilder';
 export { AtomicInCTransactionBuilder } from './atomicInCTransactionBuilder';