Index: src/Makefile.in
--- src/Makefile.in.orig
+++ src/Makefile.in
@@ -431,7 +431,7 @@ xmp_LDADD = ${LIBXMP_LIBS} $(am__append_3) $(am__appen
 	$(am__append_22) $(am__append_24) $(am__append_26)
 xmp_LDFLAGS = ${XMP_DARWIN_LDFLAGS}
 man_MANS = xmp.1
-pkgsysconfdir = ${sysconfdir}/${PACKAGE_NAME}
+pkgsysconfdir = ${SYSCONFDIR}/${PACKAGE_NAME}
 pkgsysconf_DATA = modules.conf xmp.conf
 EXTRA_DIST = ${man_MANS} ${pkgsysconf_DATA} \
 	dos/dosdma.h dos/dosirq.h dos/dossb.h dos/dosutil.h
