diff --git a/install.bat b/install.bat
index e6aa188..53b1dff 100755
--- a/install.bat
+++ b/install.bat
@@ -42,7 +42,9 @@ copy wslbridge-backend "%installdir%\bin"
 
 rem create system config directory and copy config archive
 mkdir "%installdir%\usr\share\mintty\lang"
-copy po.zoo "%installdir%\usr\share\mintty\lang"
+copy lang.zoo "%installdir%\usr\share\mintty\lang"
+mkdir "%installdir%\usr\share\mintty\themes"
+copy themes.zoo "%installdir%\usr\share\mintty\themes"
 
 
 rem create Start Menu Folder
@@ -62,7 +64,9 @@ rmdir /S /Q "%smf%\context menu shortcuts"
 
 rem unpack config files in system config directory
 cd /D "%installdir%\usr\share\mintty\lang"
-"%installdir%\bin\zoo" xO po
+"%installdir%\bin\zoo" xO lang
+cd /D "%installdir%\usr\share\mintty\themes"
+"%installdir%\bin\zoo" xO themes
 
 
 :migrate configuration
diff --git a/makefile b/makefile
index 349c6b7..6d37e2d 100644
--- a/makefile
+++ b/makefile
@@ -101,7 +101,8 @@ mintty-build:
 	mkdir -p bin
 	cp mintty-$(minttyver)/bin/mintty.exe bin/
 	cp mintty-$(minttyver)/LICENSE LICENSE.mintty
-	cd mintty-$(minttyver)/lang; zoo a po *.po; mv po.zoo ../../
+	cd mintty-$(minttyver)/lang; zoo a lang *.po; mv lang.zoo ../../
+	cd mintty-$(minttyver)/themes; zoo a themes *[!~]; mv themes.zoo ../../
 
 cygwin:
 	mkdir -p bin
@@ -121,7 +122,8 @@ cop:	ver
 	cp bin/regtool.exe rel/
 	cp bin/mintty.exe rel/
 	cp bin/zoo.exe rel/
-	cp po.zoo rel/
+	cp lang.zoo rel/
+	cp themes.zoo rel/
 	cp bin/wslbridge.exe rel/
 	cp bin/wslbridge-backend rel/
 	cp LICENSE.* rel/
diff --git a/makewinx.cfg b/makewinx.cfg
index 427c7c2..2e67536 100644
--- a/makewinx.cfg
+++ b/makewinx.cfg
@@ -53,7 +53,8 @@ FILE17="add default to context menu.lnk"
 FILE18="remove from context menu.lnk"
 FILE19="wsltty home & help.url"
 FILE20="zoo.exe"
-FILE21="po.zoo"
+FILE21="lang.zoo"
+FILE22="themes.zoo"
 
 [SourceFiles]
 SourceFiles0=.
@@ -81,4 +82,5 @@ SourceFiles0=.
 %FILE19%=
 %FILE20%=
 %FILE21%=
+%FILE22%=