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--- a/GUI/mainw/mainw.h
+++ b/GUI/mainw/mainw.h
@@ -31,7 +31,12 @@
 #include <QDebug>
 #include <QtNetwork/QNetworkAccessManager>
 
+#ifdef UPPLAY_HORIZONTAL_LAYOUT
+#include "ui_mainhw.h"
+#else
 #include "ui_mainw.h"
+#endif
+
 #include "trayicon.h"
 #include "HelperStructs/Helper.h"