diff --git a/src/ui/manager/envmanager.h b/src/ui/manager/envmanager.h
index 8739a99b..dce208bd 100644
--- a/src/ui/manager/envmanager.h
+++ b/src/ui/manager/envmanager.h
@@ -3,6 +3,7 @@
 
 #include <QHash>
 #include <QObject>
+#include <QVariant>
 
 class EnvManager : public QObject
 {