diff --git a/source/changelog.md b/source/changelog.md
index 6867db52..a4710bb4 100644
--- a/source/changelog.md
+++ b/source/changelog.md
@@ -1,6 +1,9 @@
 ChanSort Change Log 
 ===================
 
+2020-03-15
+- repackaged to include Polish translation files
+
 2020-03-14
 - check for updates can now handle multiple updates on a specific day
 - fixed applying favorites from a reference list (it showed fav letters on the channels, but the fav lists were empty)
diff --git a/source/makeDistribZip.cmd b/source/makeDistribZip.cmd
index f094c3d1..62d0162f 100644
--- a/source/makeDistribZip.cmd
+++ b/source/makeDistribZip.cmd
@@ -3,38 +3,33 @@ setlocal
 setlocal enabledelayedexpansion
 
 cd /d %~dp0
+set languages=cs de es pl pt ru
 set curdate=%date:~6,4%-%date:~3,2%-%date:~0,2%
 set target=%cd%\..\..\ChanSort_%curdate%
 set DXversion=19.2
 mkdir "%target%" 2>nul
-del /s /q "%target%\*"
-copy debug\ChanSort.exe* "%target%"
-copy debug\ChanSort.*.dll "%target%"
-copy debug\ChanSort.ico "%target%"
-copy debug\ChanSort.*.ini "%target%"
-copy debug\Lookup.csv "%target%"
-copy DLL\* "%target%"
+rem del /s /q "%target%\*"
+xcopy /idy debug\ChanSort.exe* "%target%"
+xcopy /idy debug\ChanSort.*.dll "%target%"
+xcopy /idy debug\ChanSort.ico "%target%"
+xcopy /idy debug\ChanSort.*.ini "%target%"
+xcopy /idy debug\Lookup.csv "%target%"
+xcopy /idy DLL\* "%target%"
 del "%target%\*nunit*.dll"
-mkdir "%target%\de" 2>nul
-mkdir "%target%\pt" 2>nul
-mkdir "%target%\ru" 2>nul
-mkdir "%target%\cs" 2>nul
-mkdir "%target%\es" 2>nul
+for %%l in (%languages%) do (
+  mkdir "%target%\%%l" 2>nul
+  xcopy /sidy debug\%%l "%target%\%%l"
+)
 mkdir "%target%\ReferenceLists" 2>nul
-xcopy /siy debug\de "%target%\de"
-xcopy /siy debug\pt "%target%\pt"
-xcopy /siy debug\ru "%target%\ru"
-xcopy /siy debug\cs "%target%\cs"
-xcopy /siy debug\es "%target%\es"
-xcopy /siy ChanSort\ReferenceLists\* "%target%\ReferenceLists"
-copy ..\readme.md "%target%\readme.txt"
-copy changelog.md "%target%\changelog.txt"
+xcopy /sidy ChanSort\ReferenceLists\* "%target%\ReferenceLists"
+xcopy /idy ..\readme.md "%target%\readme.txt"
+xcopy /idy changelog.md "%target%\changelog.txt"
 for %%f in (Utils Data DataAccess Printing XtraPrinting XtraReports XtraEditors XtraBars XtraGrid XtraLayout XtraTreeList) do call :copyDll %%f
 call :CodeSigning
 
 cd ..
 del Website\ChanSort.zip 2>nul
-copy Source\readme.txt %target%
+xcopy /idy readme.* %target%
 cd %target%\..
 "c:\program files\7-Zip\7z.exe" a -tzip ChanSort_%curdate%.zip ChanSort_%curdate%
 
@@ -50,33 +45,40 @@ rem -----------------------------
 set signtool="C:\Program Files (x86)\Windows Kits\10\bin\10.0.18362.0\x64\signtool.exe"
 set oldcd=%cd%
 cd %target%
-set files=ChanSort.exe ChanSort*.dll de\ChanSort*.dll ru\ChanSort*.dll pt\ChanSort*.dll cs\ChanSort*.dll es\ChanSort*.dll
+call :signBatch ChanSort.exe ChanSort*.dll
+if errorlevel 1 goto :error
+set files=
+for %%l in (%languages%) do (
+  call :signBatch "%%l\ChanSort*.dll"
+  if errorlevel 1 goto :error
+)
+cd %oldcd%
+goto:eof
+:signBatch
 set todo=
-for %%f in (%files%) do (
+for %%f in (%*) do (
   %signtool% verify /pa "%%f" >nul 2>nul
   if errorlevel 1 set todo=!todo! "%%f"
 )
 if "%todo%" == "" goto:skipCodeSigning
 %signtool% sign /a /t "http://timestamp.comodoca.com/authenticode" %todo%
-if errorlevel 1 goto :error
 :skipCodeSigning
-cd %oldcd%
 goto:eof
 
 :copyDll
 echo Copying DevExpress %1
 set source="C:\Program Files (x86)\DevExpress %DXversion%\Components\Bin\Framework\DevExpress.%1.v%DXversion%.dll"
-if exist %source% copy %source% "%target%"
+if exist %source% xcopy /idy %source% "%target%"
 set source="C:\Program Files (x86)\DevExpress %DXversion%\Components\Bin\Framework\DevExpress.%1.v%DXversion%.Core.dll"
-if exist %source% copy %source% "%target%"
-for %%l in (de pt) do call :copyLangDll %1 %%l
+if exist %source% xcopy /idy %source% "%target%"
+for %%l in (%languages%) do call :copyLangDll %1 %%l
 goto:eof
 
 :copyLangDll
 set source="C:\Program Files (x86)\DevExpress %DXversion%\Components\Bin\Framework\%2\DevExpress.%1.v%DXversion%.resources.dll"
-if exist %source% copy %source% "%target%\%2"
+if exist %source% xcopy /idy %source% "%target%\%2"
 set source="C:\Program Files (x86)\DevExpress %DXversion%\Components\Bin\Framework\%2\DevExpress.%1.v%DXversion%.Core.resources.dll"
-if exist %source% copy %source% "%target%\%2"
+if exist %source% xcopy /idy %source% "%target%\%2"
 goto:eof
 
 :error