$OpenBSD$
--- src/build-data/makefile/unix.in.orig	Sun Aug 23 20:17:23 2009
+++ src/build-data/makefile/unix.in	Sun Aug 23 20:17:38 2009
@@ -19,10 +19,10 @@ VERSION       = %{version}
 ##################################################
 DESTDIR       = %{prefix}
 
-BINDIR        = $(DESTDIR)/bin
-LIBDIR        = $(DESTDIR)/%{libdir}
-HEADERDIR     = $(DESTDIR)/%{includedir}/botan
-DOCDIR        = $(DESTDIR)/%{docdir}/Botan-$(VERSION)
+BINDIR        = $(PREFIX)/bin
+LIBDIR        = $(PREFIX)/%{libdir}
+HEADERDIR     = $(PREFIX)/%{includedir}/botan
+DOCDIR        = $(PREFIX)/%{docdir}/botan
 PKGCONF_DIR   = $(LIBDIR)/pkgconfig
 
 CONFIG_SCRIPT = %{botan_config}
