diff --git a/Src/Chart/ChartBaseSeries.h b/Src/Chart/ChartBaseSeries.h
index a5e1a8b..5071358 100644
--- a/Src/Chart/ChartBaseSeries.h
+++ b/Src/Chart/ChartBaseSeries.h
@@ -1,9 +1,13 @@
-#ifndef _CHART_BASE_SERIES_H_
+#ifndef _CHART_BASE_SERIES_H_
 #define _CHART_BASE_SERIES_H_
 
 #include <QWidget>
 #include "Chart.h"
 
+#if _MSC_VER >= 1600
+#pragma execution_character_set("utf-8")
+#endif
+
 enum AParModel
 {
     APRODUCTIONSUM1,