Index: sources/storage/FileHandler.h
===================================================================
diff -u -re38423dd3840e625ed0728d9b0fb3f9eb9292500 -r93315aa549a91c6c0d6973248e9b903df9cc40a2
--- sources/storage/FileHandler.h	(.../FileHandler.h)	(revision e38423dd3840e625ed0728d9b0fb3f9eb9292500)
+++ sources/storage/FileHandler.h	(.../FileHandler.h)	(revision 93315aa549a91c6c0d6973248e9b903df9cc40a2)
@@ -61,6 +61,7 @@
     static bool write       (const QString &vFileName, const QString &vContent, bool vAppend = true );
     static bool read        (const QString &vFileName,       QString &vContent, bool vAppend = false);
 
+    static int  backupFile  (const QString     &vSource);
     static int  copyFolder  (const QString     &vSource , const QString     &vDestination);
     static int  moveFolder  (const QString     &vSource , const QString     &vDestination);
     static int  removeFolder(const QString     &vFolder);