diff --git a/libs/audio/include/psemek/audio/channel.hpp b/libs/audio/include/psemek/audio/channel.hpp
index 75081f07..c82f6e40 100644
--- a/libs/audio/include/psemek/audio/channel.hpp
+++ b/libs/audio/include/psemek/audio/channel.hpp
@@ -1,8 +1,14 @@
 #pragma once
 
-#include <psemek/audio/stream.hpp>
+#include <version>
+
+#include <psemek/audio/stream.hpp>
+#ifdef __cpp_lib_atomic_shared_ptr
+	#include <atomic>
+#else
+	#include <psemek/util/mutexed.hpp>
+#endif
 
-#include <atomic>
 #include <memory>
 
 namespace psemek::audio
@@ -37,7 +43,11 @@ namespace psemek::audio
 		}
 
 	private:
-		std::atomic<stream_ptr> stream_;
+		#ifdef __cpp_lib_atomic_shared_ptr
+			std::atomic<stream_ptr> stream_;
+		#else
+			util::mutexed<stream_ptr> stream_;
+		#endif
 	};
 
 	using channel_ptr = std::shared_ptr<channel>;