--- Makefile.common.in.orig	2010-11-12 13:06:53.000000000 -0600
+++ Makefile.common.in	2012-05-21 09:18:35.000000000 -0500
@@ -54,7 +54,7 @@
 INSTALL_DATA = @INSTALL_DATA@
 UNINSTALL_DATA = rm -f
 INSTALL_PROGRAM = @INSTALL_PROGRAM@
-prefix = @prefix@
+prefix = $(DESTDIR)@prefix@
 exec_prefix = @exec_prefix@
 bindir = @bindir@
 datadir = @datadir@