diff -Naur --exclude '*.orig' deltarpm-3.4/Makefile deltarpm-3.4-mandir/Makefile
--- deltarpm-3.4/Makefile	2007-03-06 14:35:55.000000000 +0100
+++ deltarpm-3.4-mandir/Makefile	2009-03-03 18:53:36.000000000 +0100
@@ -1,6 +1,7 @@
 prefix=/usr/local
 bindir=$(prefix)/bin
-mandir=$(prefix)/man
+datadir=$(prefix)/share
+mandir=$(datadir)/man
 rpmdumpheader=$(bindir)/rpmdumpheader
 zlibdir=zlib-1.2.2.f-rsyncable
 CFLAGS = -O2 -Wall