Index: uspace/lib/posix/meson.build
===================================================================
--- uspace/lib/posix/meson.build	(revision 5fd058627a2a82b1aeb8a700591a61bb67d8e212)
+++ uspace/lib/posix/meson.build	(revision 58ef532e9ac1c5e29ae6486904b69c30a5bde49a)
@@ -34,3 +34,7 @@
 )
 
+_sdir = meson.current_source_dir() / 'include' / 'posix'
+uspace_lib_devel_install_script_text += 'mkdir -p "${DESTDIR}include/libposix"'
+uspace_lib_devel_install_script_text += 'cp -R -L -T "@0@" "${DESTDIR}include/libposix"'.format(_sdir)
+
 # TODO: exports