--- man/Makefile.in.orig	2013-11-02 20:46:47.000000000 +0100
+++ man/Makefile.in	2013-11-02 20:46:58.000000000 +0100
@@ -7,6 +7,7 @@
 #  Makefile for man pages
 #
 
+prefix = @prefix@
 datarootdir = @datarootdir@
 mandir = @mandir@