diff --git a/src/monero_wallet_wrapper/MoneroWallet.cc b/src/monero_wallet_wrapper/MoneroWallet.cc
index 440126758..a5516f4ae 100644
--- a/src/monero_wallet_wrapper/MoneroWallet.cc
+++ b/src/monero_wallet_wrapper/MoneroWallet.cc
@@ -208,7 +208,7 @@ const std::multimap<std::string,Payment> Wallet::getAllPayments()
 
 bool Wallet::refresh() {
 
-    std::lock_guard<std::mutex> lLockRefresh(refresh_mutex);
+    refresh_mutex.lock();
 
     size_t lFetchedBlocks;
     bool lHasReceivedMoney;
@@ -216,6 +216,12 @@ bool Wallet::refresh() {
 
     wallet_impl->refresh(lFetchedBlocks, lHasReceivedMoney, lIsOk);
 
+    refresh_mutex.unlock();
+
+    if (lIsOk && observer) {
+        observer->on_wallet_refreshed(this, lFetchedBlocks, lHasReceivedMoney);
+    }
+
     return lIsOk;
 }
 
diff --git a/src/monero_wallet_wrapper/MoneroWalletObserver.hh b/src/monero_wallet_wrapper/MoneroWalletObserver.hh
index eaa1cf2a7..215729a50 100644
--- a/src/monero_wallet_wrapper/MoneroWalletObserver.hh
+++ b/src/monero_wallet_wrapper/MoneroWalletObserver.hh
@@ -18,6 +18,9 @@ public:
     virtual void on_skip_transaction(uint64_t height, const std::string& transaction_id) = 0;
 
     virtual void on_payment_received(uint64_t height, const std::string& payment_id, const Payment& payment) = 0;
+
+    virtual void on_wallet_refreshed(Monero::Wallet* wallet, size_t fetched_blocks_count, bool hasReceivedMoney) = 0;
+
 };
 
 }
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