--- a/modules/gui/qt/components/simple_preferences.cpp	2018-01-25 17:57:40.000000000 +0100
+++ b/modules/gui/qt/components/simple_preferences.cpp	2018-03-18 21:08:51.212556781 +0100
@@ -33,6 +33,7 @@
 #include <vlc_config_cat.h>
 #include <vlc_configuration.h>
 
+#include <QButtonGroup>
 #include <QString>
 #include <QFont>
 #include <QToolButton>