I have a solution of mixed VB.NET and C++ projects. When using Visual Studio 2005 you can set the \"Tools->Option->Projects and Solutions->VC++ Directories\" to help the com
...and also you may like to append %INCLUDE% and %LIB% to your variables to avoid overwriting of them
set INCLUDE=C:\Libraries\LibA\Include;%INCLUDE% set LIB=C:\Libraries\LibA\Lib\x86;%LIB%