diff --git a/rai/qt/qt.cpp b/rai/qt/qt.cpp
index 9baa0ac0..96f00ad3 100755
--- a/rai/qt/qt.cpp
+++ b/rai/qt/qt.cpp
@@ -629,7 +629,7 @@ void rai_qt::block_viewer::rebroadcast_action (rai::uint256_union const & hash_a
 	auto block (wallet.node.store.block_get (transaction, hash_a));
 	if (block != nullptr)
 	{
-		wallet.node.network.republish_block (*block);
+		wallet.node.network.republish_block (std::move (block));
 		auto successor (wallet.node.store.block_successor (transaction, hash_a));
 		if (!successor.is_zero ())
 		{
@@ -939,7 +939,7 @@ void rai_qt::wallet::start ()
 						{
 							if (auto this_l = this_w.lock ())
 							{
-								this_l->wallet_m->send_async (this_l->account, account_l, actual, [this_w] (std::unique_ptr <rai::block> block_a)
+								this_l->wallet_m->send_async (this_l->account, account_l, actual, [this_w] (std::shared_ptr <rai::block> block_a)
 								{
 									if (auto this_l = this_w.lock ())
 									{