diff --git a/ChangeLog.txt b/ChangeLog.txt
index 761100a651..486e56ce8b 100644
--- a/ChangeLog.txt
+++ b/ChangeLog.txt
@@ -10,6 +10,10 @@
      * Change, ! Fix, % Optimization, + Addition, - Removal, ; Comment
  */
 
+2013-04-07 03:48 UTC+0200 Viktor Szakats (harbour syenar.net)
+  * package/mpkg_win_nightly.bat
+    ! delete source zip before download
+
 2013-04-06 19:57 UTC+0200 Viktor Szakats (harbour syenar.net)
   * contrib/hbct/trig.c
     ! another fix
diff --git a/package/mpkg_win_nightly.bat b/package/mpkg_win_nightly.bat
index 408b4bc976..cbded77c27 100644
--- a/package/mpkg_win_nightly.bat
+++ b/package/mpkg_win_nightly.bat
@@ -37,6 +37,7 @@ set _HB_DIR_TOOL=%~dp0tool\
 echo ! Downloading Harbour sources...
 
 if exist core-master rd /q /s core-master
+del master.
 %_HB_DIR_TOOL%wget --no-check-certificate https://github.com/harbour/core/archive/master.zip
 if errorlevel 1 goto _EXIT