diff --git a/updateversion.bat b/updateversion.bat
new file mode 100644
index 0000000..e5cc147
--- /dev/null
+++ b/updateversion.bat
@@ -0,0 +1,4 @@
+set BASH=..\zr-devenv\win32\bin\bash.exe
+set DATEPATH=../zr-devenv/win32/bin/date.exe
+
+%BASH% updateversion.sh %DATEPATH%
diff --git a/updateversion.sh b/updateversion.sh
index 0b5db86..1625d60 100755
--- a/updateversion.sh
+++ b/updateversion.sh
@@ -1,9 +1,9 @@
 #!/bin/sh
 
 # Command for printing date.
-ZR_DATEPATH=date
+ZR_DATEPATH='date'
 
-if [ -n $1 ]
+if [ "$1" ]
 then
     ZR_DATEPATH=$1
 fi