Checking if your kit is complete... Looks good MakeMaker (v5.45) Warning (non-fatal): Target 'dynamic' depends on targets in skipped section 'dynamic_lib' Warning (non-fatal): Target 'static' depends on targets in skipped section 'static_lib' Writing Makefile for lib::cidr-compare Writing Makefile for Net::CIDR::Compare Microsoft (R) Program Maintenance Utility Version 6.00.8168.0 Copyright (C) Microsoft Corp 1988-1998. All rights reserved. cp lib/Net/CIDR/Compare.pm blib\lib\Net\CIDR\Compare.pm AutoSplitting blib\lib\Net\CIDR\Compare.pm (blib\lib\auto\Net\CIDR\Compare) NMAKE : fatal error U1073: don't know how to make 'all' Stop. NMAKE : fatal error U1077: 'cd' : return code '0x2' Stop.