diff --git a/src/xlsx/xlsxmediafile_p.h b/src/xlsx/xlsxmediafile_p.h
index e9f120c..f38dcf2 100644
--- a/src/xlsx/xlsxmediafile_p.h
+++ b/src/xlsx/xlsxmediafile_p.h
@@ -70,8 +70,8 @@ private:
     QString m_suffix;
     QString m_mimeType;
 
-    bool m_indexValid;
     int m_index;
+    bool m_indexValid;
     QByteArray m_hashKey;
 };