Checking if your kit is complete... Looks good Writing Makefile for WebMoney::WMSigner Microsoft (R) Program Maintenance Utility Version 6.00.8168.0 Copyright (C) Microsoft Corp 1988-1998. All rights reserved. cp WMSigner.pm blib\lib\WebMoney\WMSigner.pm C:\cpanrun\build\5-10-0\bin\perl.exe C:\cpanrun\build\5-10-0\lib\ExtUtils\xsubpp -C++ -typemap C:\cpanrun\build\5-10-0\lib\ExtUtils\typemap WMSigner.xs > WMSigner.xsc && C:\cpanrun\build\5-10-0\bin\perl.exe -MExtUtils::Command -e mv WMSigner.xsc WMSigner.c Please specify prototyping behavior for WMSigner.xs (see perlxs manual) g++ -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 -g -DVERSION=\"0.02\" -DXS_VERSION=\"0.02\" "-IC:\cpanrun\build\5-10-0\lib\CORE" WMSigner.c 'g++' is not recognized as an internal or external command, operable program or batch file. NMAKE : fatal error U1077: 'g++' : return code '0x1' Stop.