Checking if your kit is complete... Looks good Writing Makefile for Lexical::Typeglob Microsoft (R) Program Maintenance Utility Version 6.00.8168.0 Copyright (C) Microsoft Corp 1988-1998. All rights reserved. cp Typeglob.pm blib\lib\Lexical\Typeglob.pm C:\cpanrun\build\5-10-0\bin\perl.exe C:\cpanrun\build\5-10-0\lib\ExtUtils\xsubpp -typemap C:\cpanrun\build\5-10-0\lib\ExtUtils\typemap Typeglob.xs > Typeglob.xsc && C:\cpanrun\build\5-10-0\bin\perl.exe -MExtUtils::Command -e mv Typeglob.xsc Typeglob.c cl -c -nologo -GF -W3 -MD -Zi -DNDEBUG -O1 -DWIN32 -D_CONSOLE -DNO_STRICT -DHAVE_DES_FCRYPT -DUSE_SITECUSTOMIZE -DPRIVLIB_LAST_IN_INC -DPERL_IMPLICIT_CONTEXT -DPERL_IMPLICIT_SYS -DUSE_PERLIO -DPERL_MSVCRT_READFIX -MD -Zi -DNDEBUG -O1 -DVERSION=\"0.03\" -DXS_VERSION=\"0.03\" "-IC:\cpanrun\build\5-10-0\lib\CORE" Typeglob.c Typeglob.c Typeglob.xs(28) : error C2106: '=' : left operand must be l-value Typeglob.xs(29) : error C2106: '=' : left operand must be l-value Typeglob.xs(33) : error C2106: '=' : left operand must be l-value NMAKE : fatal error U1077: 'cl' : return code '0x2' Stop.