ValveSoftware/halflife — pull request #1401 by ripieces (2013-10-29 17:11:49+00:00)
Title: Fixed VC++ 6.0 .dsp files

Minor fixes to make sure the code compiles without errors.

Btw: The Microsoft Visual C++ 6.0 Enterprise edition didn't include GLUT either for me (needs to be installed manually there too).