--- ./Makefile.orig	2012-04-15 10:37:42.000000000 -0400
+++ ./Makefile	2014-02-24 07:11:37.000000000 -0500
@@ -1,7 +1,7 @@
 LIB		= sysinfo
 LIBDIR		= ${PREFIX}/lib/
-INCLUDEDIR 	= ${PREFIX}/include/sys/
-MANDIR		= ${PREFIX}/man/man3
+INCLUDEDIR 	= ${DESTDIR}${PREFIX}/include/sys/
+MANDIR		= ${DESTDIR}${PREFIX}/man/man3
 SHLIB_MAJOR	= 0
 WITHOUT_PROFILE = yes
 MAKEOBJDIRPREFIX= /