diff --git a/src/daemon/MoneroDaemonModel.h b/src/daemon/MoneroDaemonModel.h
index 20c69e3..85b68ff 100644
--- a/src/daemon/MoneroDaemonModel.h
+++ b/src/daemon/MoneroDaemonModel.h
@@ -145,7 +145,7 @@ namespace monero {
 
     boost::property_tree::ptree toPropertyTree() const;
     boost::optional<uint64_t> getHeight() const;
-    virtual void merge(const shared_ptr<MoneroTx>& self, const shared_ptr<MoneroTx>& other) ;
+    virtual void merge(const shared_ptr<MoneroTx>& self, const shared_ptr<MoneroTx>& other);
   };
 
   /**
diff --git a/src/wallet/MoneroWalletModel.cpp b/src/wallet/MoneroWalletModel.cpp
index fcad796..c5cc07d 100644
--- a/src/wallet/MoneroWalletModel.cpp
+++ b/src/wallet/MoneroWalletModel.cpp
@@ -253,6 +253,10 @@ namespace monero {
     return node;
   }
 
+  void MoneroIncomingTransfer::merge(const shared_ptr<MoneroTransfer>& self, const shared_ptr<MoneroTransfer>& other) {
+    merge(static_pointer_cast<MoneroIncomingTransfer>(self), static_pointer_cast<MoneroIncomingTransfer>(other));
+  }
+
   void MoneroIncomingTransfer::merge(const shared_ptr<MoneroIncomingTransfer>& self, const shared_ptr<MoneroIncomingTransfer>& other) {
     cout << "MoneroIncomingTransfer::merge" << endl;
     throw runtime_error("Not implemented");
@@ -271,6 +275,10 @@ namespace monero {
     return node;
   }
 
+  void MoneroOutgoingTransfer::merge(const shared_ptr<MoneroTransfer>& self, const shared_ptr<MoneroTransfer>& other) {
+    merge(static_pointer_cast<MoneroOutgoingTransfer>(self), static_pointer_cast<MoneroOutgoingTransfer>(other));
+  }
+
   void MoneroOutgoingTransfer::merge(const shared_ptr<MoneroOutgoingTransfer>& self, const shared_ptr<MoneroOutgoingTransfer>& other) {
     cout << "MoneroIncomingTransfer::merge" << endl;
     throw runtime_error("Not implemented");
diff --git a/src/wallet/MoneroWalletModel.h b/src/wallet/MoneroWalletModel.h
index 20301f7..7ccb663 100644
--- a/src/wallet/MoneroWalletModel.h
+++ b/src/wallet/MoneroWalletModel.h
@@ -114,6 +114,7 @@ namespace monero {
 
     boost::optional<bool> getIsIncoming() const;
     boost::property_tree::ptree toPropertyTree() const;
+    void merge(const shared_ptr<MoneroTransfer>& self, const shared_ptr<MoneroTransfer>& other);
     void merge(const shared_ptr<MoneroIncomingTransfer>& self, const shared_ptr<MoneroIncomingTransfer>& other);
   };
 
@@ -127,6 +128,7 @@ namespace monero {
 
     boost::optional<bool> getIsIncoming() const;
     boost::property_tree::ptree toPropertyTree() const;
+    void merge(const shared_ptr<MoneroTransfer>& self, const shared_ptr<MoneroTransfer>& other);
     void merge(const shared_ptr<MoneroOutgoingTransfer>& self, const shared_ptr<MoneroOutgoingTransfer>& other);
   };