Switch to side-by-side view

--- a/libupnpp/control/mediarenderer.hxx
+++ b/libupnpp/control/mediarenderer.hxx
@@ -20,16 +20,12 @@
 #include <memory>
 #include <string>
 
+#include "libupnpp/control/device.hxx"
 #include "libupnpp/control/description.hxx"
 #include "libupnpp/control/renderingcontrol.hxx"
 #include "libupnpp/control/avtransport.hxx"
 
 namespace UPnPClient {
-
-class Device {
-public:
-    /* Something may get there one day... */
-};
 
 class MediaRenderer;
 typedef std::shared_ptr<MediaRenderer> MRDH;