$OpenBSD$
--- Makefile.am.orig	Tue Jan 21 16:36:05 2014
+++ Makefile.am	Tue Jan 21 16:36:21 2014
@@ -25,8 +25,8 @@ install-data-local:
 if MACOS
 	sed -i '' -e "s|(DESTDIR)|${DESTDIR}|g" $(pcfiles)
 else
-	sed -i "s|(DESTDIR)|${DESTDIR}|g" $(pcfiles)
+	perl -pi -e "s|(DESTDIR)|${DESTDIR}|g" $(pcfiles)
 endif
 
 dist-hook:
-	git log --format='%H' -1 > $(distdir)/latest_commit
\ No newline at end of file
+	git log --format='%H' -1 > $(distdir)/latest_commit