diff --git a/ethcore/src/client/mod.rs b/ethcore/src/client/mod.rs
index 07c2722b4..fa96b8f15 100644
--- a/ethcore/src/client/mod.rs
+++ b/ethcore/src/client/mod.rs
@@ -33,17 +33,15 @@ use std::collections::HashSet;
 use util::bytes::Bytes;
 use util::hash::{Address, H256, H2048};
 use util::numbers::U256;
-use util::keys::store::AccountProvider;
 use blockchain::TreeRoute;
 use block_queue::BlockQueueInfo;
-use block::{ExecutedBlock, ClosedBlock, LockedBlock, SealedBlock};
+use block::{ClosedBlock, LockedBlock, SealedBlock};
 use header::{BlockNumber, Header};
 use transaction::{LocalizedTransaction, SignedTransaction};
 use log_entry::LocalizedLogEntry;
 use filter::Filter;
 use error::{ImportResult, ExecutionError};
 use receipt::LocalizedReceipt;
-use engine::{Engine};
 use trace::LocalizedTrace;
 
 /// Blockchain database client. Owns and manages a blockchain and a block queue.
diff --git a/ethcore/src/client/test_client.rs b/ethcore/src/client/test_client.rs
index 84b800655..3ee605bdf 100644
--- a/ethcore/src/client/test_client.rs
+++ b/ethcore/src/client/test_client.rs
@@ -32,7 +32,6 @@ use block_queue::BlockQueueInfo;
 use block::{SealedBlock, ClosedBlock, LockedBlock};
 use executive::Executed;
 use error::{ExecutionError};
-use engine::Engine;
 use trace::LocalizedTrace;
 
 /// Test client.