Checking if your kit is complete... Looks good Writing Makefile for Text::Tokenizer cp Tokenizer.pm blib\lib\Text\Tokenizer.pm AutoSplitting blib\lib\Text\Tokenizer.pm (blib\lib\auto\Text\Tokenizer) D:\cpanrun\buNMAKE : fatal error U1077: 'cl' : return code '0x2' Stop. nrun\build\5-6-1\lib D:\cpanrun\build\5-6-1\lib\ExtUtils/xsubpp -typemap D:\cpanrun\build\5-6-1\lib\ExtUtils\typemap Tokenizer.xs > Tokenizer.xsc && D:\cpanrun\build\5-6-1\bin\perl.exe -Id:\cpanrun\build\5-6-1\lib -Id:\cpanrun\build\5-6-1\lib -MExtUtils::Command -e mv Tokenizer.xsc Tokenizer.c cl -c -I. -nologo -O1 -MD -Zi -DNDEBUG -DWIN32 -D_CONSOLE -DNO_STRICT -DHAVE_DES_FCRYPT -DPERL_IMPLICIT_CONTEXT -DPERL_IMPLICIT_SYS -DPERL_MSVCRT_READFIX -O1 -MD -Zi -DNDEBUG -DVERSION=\"0.4.0\" -DXS_VERSION=\"0.4.0\" -ID:\cpanrun\build\5-6-1\lib\CORE -DHAVE_CONFIG_H -DHAVE_CALLBACK_BUFFER Tokenizer.c Tokenizer.c const-c.inc(56) : error C2137: empty character constant const-c.inc(57) : fatal error C1016: #if[n]def expected an identifier