$OpenBSD$
--- Makefile.am.orig	Thu Nov  7 15:32:00 2013
+++ Makefile.am	Thu Nov  7 15:32:31 2013
@@ -22,7 +22,7 @@ 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|\(DESTDIR\)||g" $(pcfiles)
 endif
 
 dist-hook: