Index: Portfile
===================================================================
--- Portfile	(revision 24097)
+++ Portfile	(working copy)
@@ -20,5 +20,7 @@
 pre-configure {
 	reinplace "s|\$(RPM_BUILD_ROOT)|${destroot}|g" \
 	   "${worksrcpath}/Makefile.in"
+	reinplace "s|__PREFIX__|${prefix}|g" \
+	   "${worksrcpath}/common/help.c"
 }
 configure.args  --infodir=${prefix}/share/info --mandir=${prefix}/share/man