--- Makefile.am.orig	2016-10-05 10:33:03 UTC
+++ Makefile.am
@@ -15,8 +15,12 @@ install-data-local:
 if MACOS
 	sed -i '' -e "s|(DESTDIR)|${DESTDIR}|g" $(pcfiles)
 else
+if BSD
+	sed -i '' "s|(DESTDIR)|${PREFIX}|g" $(pcfiles)
+else
 	${SED} -i "s|(DESTDIR)|${DESTDIR}|g" $(pcfiles)
 endif
+endif
 
 dist-hook:
 	git log --format='%H' -1 > $(distdir)/latest_commit