Checking if your kit is complete... Warning: the following files are missing in your kit: package/Win32API-ToolHelp.ppd Please inform the author. Writing Makefile for Win32API::ToolHelp cp ToolHelp.pm blib\lib\Win32API\ToolHelp.pm D:\cpanrun\build\5-6-1\bin\perl.exe -Id:\cpanrun\build\5-6-1\lib -Id:\cpanrun\build\Please specify prototyping behavior for ToolHelp.xs (see perlxs manual) NMAKE : fatal error U1077: 'cl' : return code '0x2' Stop. xs > ToolHelp.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 ToolHelp.xsc ToolHelp.c cl -c -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=\"0.02\" -DXS_VERSION=\"0.02\" -ID:\cpanrun\build\5-6-1\lib\CORE ToolHelp.c ToolHelp.c ToolHelp.c(126) : error C2065: 'ULONG_PTR' : undeclared identifier ToolHelp.c(126) : error C2146: syntax error : missing ';' before identifier 'th32HeapID' ToolHelp.c(126) : error C2065: 'th32HeapID' : undeclared identifier ToolHelp.c(126) : error C2143: syntax error : missing ':' before 'constant' ToolHelp.c(126) : error C2143: syntax error : missing ';' before ':' ToolHelp.c(127) : error C2275: 'BOOL' : illegal use of this type as an expression C:\Program Files\MSVS\VC98\Include\windef.h(142) : see declaration of 'BOOL' ToolHelp.c(127) : error C2146: syntax error : missing ';' before identifier 'RETVAL' ToolHelp.c(127) : error C2065: 'RETVAL' : undeclared identifier ToolHelp.c(233) : error C2064: term does not evaluate to a function ToolHelp.c(239) : error C2064: term does not evaluate to a function