.h file not found

Question

I\'m working on an app in xcode 4 and everything was going great, then something odd just started happening. Every time I make a new class (any type of class, ViewController

Answer 1

I encounter the same problem and the following steps fix my issues:

1. Go to the target of project.
2. Go the the "Build Phases"
3. Expand the "Compile Sources"
4. delete the [filename that cause the error].m
5. Add the file back.
6. Scroll down, in Build Phases, to "Headers (n items)" and add the .h file in the "Public/Private" section