diff --git a/openVulkanoCpp/AR/ArRecorder.hpp b/openVulkanoCpp/AR/ArRecorder.hpp
index f56ef6e..a03d2ee 100644
--- a/openVulkanoCpp/AR/ArRecorder.hpp
+++ b/openVulkanoCpp/AR/ArRecorder.hpp
@@ -71,10 +71,10 @@ namespace OpenVulkano::AR
 		struct AsyncProcessor final
 		{
 			ArRecorder* recorder;
+			std::mutex queueMutex;
 			std::thread processingThread;
 			std::queue<Ptr<ArFrame>> frameQueue, highResFrameQueue;
 			std::queue<SaveToFileRequest> toFile;
-			std::mutex queueMutex;
 			std::condition_variable newDataAvailable;
 			std::atomic_bool requestExit{};