diff --git a/src/filesystemwatcher.h b/src/filesystemwatcher.h
index 94d0d3b9d..874418019 100644
--- a/src/filesystemwatcher.h
+++ b/src/filesystemwatcher.h
@@ -3,11 +3,12 @@
 
 #include <QFileSystemWatcher>
 #include <QDir>
-
-#ifndef Q_WS_WIN
 #include <QTimer>
 #include <QPointer>
 #include <QStringList>
+#include <QHash>
+
+#ifndef Q_WS_WIN
 #include <QSet>
 #include <iostream>
 #include <errno.h>