diff --git a/src/RPCServer.h b/src/RPCServer.h
index 86994cbf3..ee6cab8dd 100644
--- a/src/RPCServer.h
+++ b/src/RPCServer.h
@@ -11,7 +11,7 @@
 #include "SerializedLedger.h"
 #include "NetworkOPs.h"
 
-class RPCServer  : public boost::enable_shared_from_this<RPCServer>
+class RPCServer : public boost::enable_shared_from_this<RPCServer>
 {
 private:
 	NetworkOPs*	mNetOps;
@@ -25,6 +25,9 @@ private:
 
 	RPCServer(boost::asio::io_service& io_service, NetworkOPs* nopNetwork);
 
+	RPCServer(const RPCServer&); // no implementation
+	RPCServer& operator=(const RPCServer&); // no implementation
+
 	void handle_write(const boost::system::error_code& error);
 
 	void handle_read(const boost::system::error_code& e, std::size_t bytes_transferred);
diff --git a/src/Wallet.h b/src/Wallet.h
index e900f6d12..982f80a91 100644
--- a/src/Wallet.h
+++ b/src/Wallet.h
@@ -25,6 +25,9 @@ private:
 	bool	nodeIdentityLoad();
 	bool	nodeIdentityCreate();
 
+	Wallet(const Wallet&); // no implementation
+	Wallet& operator=(const Wallet&); // no implementation
+
 protected:
 	boost::recursive_mutex mLock;