diff --git a/ethcore/src/client/client.rs.in b/ethcore/src/client/client.rs.in
index 1dc6512ab..cb0494696 100644
--- a/ethcore/src/client/client.rs.in
+++ b/ethcore/src/client/client.rs.in
@@ -797,7 +797,9 @@ impl BlockChainClient for Client {
 			nonce: self.latest_nonce(a),
 			balance: self.latest_balance(a),
 		};
-		self.miner.import_transactions(self, transactions, fetch_account)
+		self.miner.import_transactions(self, transactions, fetch_account).iter()
+			.map(|res| res.map_err(|e| format!("{:?}", e)))
+			.collect::<Vec<Result<TransactionImportResult, String>>>()
 	}
 
 	fn queue_transactions(&self, transactions: Vec<Bytes>) {
diff --git a/ethcore/src/miner/transaction_queue.rs b/ethcore/src/miner/transaction_queue.rs
index b6c8d4edf..130d46875 100644
--- a/ethcore/src/miner/transaction_queue.rs
+++ b/ethcore/src/miner/transaction_queue.rs
@@ -90,6 +90,7 @@ use util::hash::{Address, H256};
 use util::table::*;
 use transaction::*;
 use error::{Error, TransactionError};
+pub use types::transaction_import_result::TransactionImportResult;
 
 /// Transaction origin
 #[derive(Clone, Copy, Debug, PartialEq, Eq)]
@@ -310,15 +311,6 @@ pub struct TransactionQueueStatus {
 	pub future: usize,
 }
 
-#[derive(Debug, PartialEq)]
-/// Represents the result of importing transaction.
-pub enum TransactionImportResult {
-	/// Transaction was imported to current queue.
-	Current,
-	/// Transaction was imported to future queue.
-	Future
-}
-
 /// Details of account
 pub struct AccountDetails {
 	/// Most recent account nonce
diff --git a/ethcore/src/types/block_queue_info.rs b/ethcore/src/types/block_queue_info.rs
index d6fd8a9cc..00e9b059f 100644
--- a/ethcore/src/types/block_queue_info.rs
+++ b/ethcore/src/types/block_queue_info.rs
@@ -14,6 +14,10 @@
 // You should have received a copy of the GNU General Public License
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
+use std::mem;
+use ipc::binary::BinaryConvertError;
+use std::collections::VecDeque;
+
 /// Block queue status
 #[derive(Debug, Binary)]
 pub struct BlockQueueInfo {
diff --git a/ethcore/src/types/mod.rs.in b/ethcore/src/types/mod.rs.in
index a60ee0f08..7f00550ff 100644
--- a/ethcore/src/types/mod.rs.in
+++ b/ethcore/src/types/mod.rs.in
@@ -26,3 +26,4 @@ pub mod block_status;
 pub mod account_diff;
 pub mod state_diff;
 pub mod block_queue_info;
+pub mod transaction_import_result;
diff --git a/ethcore/src/types/transaction_import_result.rs b/ethcore/src/types/transaction_import_result.rs
new file mode 100644
index 000000000..632cf34c6
--- /dev/null
+++ b/ethcore/src/types/transaction_import_result.rs
@@ -0,0 +1,28 @@
+// Copyright 2015, 2016 Ethcore (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+
+use std::mem;
+use ipc::binary::BinaryConvertError;
+use std::collections::VecDeque;
+
+#[derive(Debug, PartialEq)]
+/// Represents the result of importing transaction.
+pub enum TransactionImportResult {
+	/// Transaction was imported to current queue.
+	Current,
+	/// Transaction was imported to future queue.
+	Future
+}