diff --git a/saoriview.cpp b/saoriview.cpp
index fb79a0b..b352c54 100644
--- a/saoriview.cpp
+++ b/saoriview.cpp
@@ -35,6 +35,7 @@
 #include <QDateTime>
 #include <QTimer>
 #include <QBoxLayout>
+#include <QStyle>
 #include "saoriapplication.h"
 #include "saoriview.h"
 #include "saoridef.h"