diff --git a/SDL2pp/AudioDevice.hh b/SDL2pp/AudioDevice.hh
index 7d87f3d..2c85c02 100644
--- a/SDL2pp/AudioDevice.hh
+++ b/SDL2pp/AudioDevice.hh
@@ -50,8 +50,8 @@ public:
 		LockHandle(LockHandle&& other) noexcept;
 		LockHandle& operator=(LockHandle&& other) noexcept;
 
-		LockHandle(const LockHandle& other) = delete;
-		LockHandle& operator=(const LockHandle& other) = delete;
+		LockHandle(const LockHandle& other);
+		LockHandle& operator=(const LockHandle& other);
 	};
 
 	typedef std::function<void(Uint8* stream, int len)> AudioCallback;
diff --git a/SDL2pp/AudioLock.cc b/SDL2pp/AudioLock.cc
index 55a1383..159c518 100644
--- a/SDL2pp/AudioLock.cc
+++ b/SDL2pp/AudioLock.cc
@@ -53,4 +53,21 @@ AudioDevice::LockHandle& AudioDevice::LockHandle::operator=(AudioDevice::LockHan
 	return *this;
 }
 
+AudioDevice::LockHandle::LockHandle(const AudioDevice::LockHandle& other) : device_(other.device_) {
+	SDL_LockAudioDevice(device_->device_id_);
+}
+
+AudioDevice::LockHandle& AudioDevice::LockHandle::operator=(const AudioDevice::LockHandle& other) {
+	if (&other == this)
+		return *this;
+
+	if (device_ != nullptr)
+		SDL_UnlockAudioDevice(device_->device_id_);
+
+	device_ = other.device_;
+	SDL_LockAudioDevice(device_->device_id_);
+
+	return *this;
+}
+
 }