diff --git a/src/core/application.cpp b/src/core/application.cpp
index 4da9a6896..a96f64330 100644
--- a/src/core/application.cpp
+++ b/src/core/application.cpp
@@ -36,6 +36,7 @@
 #include <QMetaObject>
 #include <QCoreApplication>
 #include <QAbstractEventDispatcher>
+#include <QTimer>
 
 #include "core/logging.h"