Common Issues‎ > ‎

Lazarus - Can't find Unit

You often see errors when compiling projects on new configurations, like the following example:

zcore.pas(11,36) Fatal: Can't find unit zcore used by shiritori.

General help for this error can be found at:

If the problem doesn't happen when compiling, but only in the IDE, and only with standard units, then the solution is:
Tools → Rescan FPC Source Directory.