diff --git a/custom_widgets/yacreader_table_view.cpp b/custom_widgets/yacreader_table_view.cpp
index 3b48d89a..dd6fd580 100644
--- a/custom_widgets/yacreader_table_view.cpp
+++ b/custom_widgets/yacreader_table_view.cpp
@@ -8,6 +8,7 @@
 #include <QMimeData>
 #include <QApplication>
 #include <QBuffer>
+#include <qmath.h>
 
 #include "QsLog.h"