diff --git a/plugins/feature/skymap/skymapsettings.h b/plugins/feature/skymap/skymapsettings.h
index 67abd9a27..aa7b9aefc 100644
--- a/plugins/feature/skymap/skymapsettings.h
+++ b/plugins/feature/skymap/skymapsettings.h
@@ -24,6 +24,7 @@
 #include <QByteArray>
 #include <QString>
 #include <QHash>
+#include <QVariant>
 
 class Serializable;