If you're using MFC, than you have to include stdafx.h file in all cpp source files. If you're not using MFC, than you still have to include all precompiled headers in all your cpp files.

Vlad

>I am currently programming in VC 5.0. I tried to create a class of my own and add it to my project, but then I get this error.
>
>-----
>fatal error C1010: unexpected end of file while looking for precompiled header directive.
>-----
>
>When I get this error it is not in my header file but it is in my C++ source file. I can't figure out why this is happening.
>
>Thank you for your time.