or download this
Running Mkbootstrap for Crypt::Blowfish ()
C:\Perl\bin\perl.exe -MExtUtils::Command -e chmod 644 Blowfish.bs
...
+ 'DL_FUNCS' => { }, 'FUNCLIST' => [], 'IMPORTS' =
> { }, 'DL_VARS' => []);"
dlltool --def Blowfish.def --output-exp dll.exp