# [pstricks] May be an error in pstricks-add (v 3.02)?

Oscar Ecenarro oscar.ecenarro at ehu.es
Tue May 20 17:49:59 CEST 2008

```I am testing the last version of pstricks-add (v 3.02), and in compiling a minimum test file, the LaTeX compiler give me the follow error message:

! Couldn't find header file ps.pro

I tryed to find this postscript prologue file and I didn't. If it exists, where is it?

I have edited the pstricks-add.tex file and I have found these three lines:

%% prologue for postcript