diff --git a/src/libs/scrobbling/impl/listenbrainz/ListenBrainzScrobbler.cpp b/src/libs/scrobbling/impl/listenbrainz/ListenBrainzScrobbler.cpp
index c7f1bd1a..39a05c4a 100644
--- a/src/libs/scrobbling/impl/listenbrainz/ListenBrainzScrobbler.cpp
+++ b/src/libs/scrobbling/impl/listenbrainz/ListenBrainzScrobbler.cpp
@@ -188,7 +188,7 @@ namespace Scrobbling
 	{
 		LOG(INFO) << "Starting ListenBrainz scrobbler... API endpoint = '" << _apiEndpoint << "'";
 
-		_client.done().connect([this](Wt::AsioWrapper::error_code ec, Wt::Http::Message msg)
+		_client.done().connect([this](Wt::AsioWrapper::error_code ec, const Wt::Http::Message& msg)
 		{
 			onClientDone(ec, msg);
 		});
diff --git a/src/lms/ui/resource/DownloadResource.cpp b/src/lms/ui/resource/DownloadResource.cpp
index c2253746..ce3e7b2e 100644
--- a/src/lms/ui/resource/DownloadResource.cpp
+++ b/src/lms/ui/resource/DownloadResource.cpp
@@ -67,7 +67,7 @@ DownloadResource::handleRequest(const Wt::Http::Request& request, Wt::Http::Resp
 			return;
 
 		std::array<std::byte, bufferSize> buffer;
-		std::size_t nbWrittenBytes {zipper->writeSome(buffer.data(), buffer.size())};
+		Zip::SizeType nbWrittenBytes {zipper->writeSome(buffer.data(), buffer.size())};
 
 		response.out().write(reinterpret_cast<const char *>(buffer.data()), nbWrittenBytes);