1 files changed, 1 insertions, 1 deletions
diff --git a/src/wallet/api/transaction_history.h b/src/wallet/api/transaction_history.h
index 0b7e079b9..04db7e8e1 100644
--- a/src/wallet/api/transaction_history.h
+++ b/src/wallet/api/transaction_history.h
@@ -52,7 +52,7 @@ private:
     // TransactionHistory is responsible of memory management
     std::vector<TransactionInfo*> m_history;
     WalletImpl *m_wallet;
-    boost::mutex        m_refreshMutex;
+    mutable boost::mutex        m_historyMutex;
 };
 
 }