diff --git a/app/qml/main.qml b/app/qml/main.qml
index bdf0501..98a4e2c 100644
--- a/app/qml/main.qml
+++ b/app/qml/main.qml
@@ -21,6 +21,7 @@
 import QtQuick 2.2
 import QtQuick.Window 2.1
 import QtQuick.Controls 1.1
+import QtQuick.Controls.Styles 1.4
 import QtGraphicalEffects 1.0
 
 ApplicationWindow{