diff --git a/plugins/decoration/decoration.cpp b/plugins/decoration/decoration.cpp
index a080d55..c1035e4 100644
--- a/plugins/decoration/decoration.cpp
+++ b/plugins/decoration/decoration.cpp
@@ -27,7 +27,7 @@
 #include <KDecoration2/DecorationShadow>
 
 // Qt
-#include <QApplication>
+#include <QtWidgets/QApplication>
 #include <QPainter>
 #include <QSettings>
 #include <QSharedPointer>