diff --git a/src/notificationmanager.cpp b/src/notificationmanager.cpp
index c8fe0c7..a9ce0a3 100644
--- a/src/notificationmanager.cpp
+++ b/src/notificationmanager.cpp
@@ -26,6 +26,7 @@
 #include <QUrl>
 #include <QDateTime>
 #include <QDBusConnection>
+#include <QGuiApplication>
 
 #define LOG(x) qDebug() << "[NotificationManager]" << x