This patch comes from Gentoo:
 portage/media-gfx/prusaslicer/files/prusaslicer-2.5.0_rc1-fix-tests.patch

--- a/tests/fff_print/test_data.cpp
+++ b/tests/fff_print/test_data.cpp
@@ -4,10 +4,9 @@
 #include "libslic3r/GCodeReader.hpp"
 #include "libslic3r/Config.hpp"
 #include "libslic3r/Print.hpp"
-#include "libslic3r/Format/OBJ.hpp"
-#include "libslic3r/Format/STL.hpp"

 #include <cstdlib>
+#include <fstream>
 #include <string>

 #include <boost/nowide/cstdio.hpp>
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<tr><td><span title='2022-09-26 23:29:37 +0200'>2022-09-26</span></td><td><a href='/guix/commit/tests/gnu-maintenance.scm?id=5c37ad812b94de76ab45bb15a25aaf7895fb0c66'>gnu-maintenance: Test latest-html-release.</a><span class='msg-avail'>...</span></td><td>Maxime Devos</td></tr>
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<tr><td><span title='2021-03-20 22:29:14 +0100'>2021-03-20</span></td><td><a href='/guix/commit/tests/gnu-maintenance.scm?id=1710e8cb59e2ef6f1e0eb19235b6a4f1b8158bc4'>gnu-maintenance: Accept underscores as package/version separators.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>