--- ./Makefile.in.orig	2002-10-20 22:27:56.000000000 +0200
+++ ./Makefile.in	2014-01-03 01:50:13.000000000 +0100
@@ -1,11 +1,11 @@
 # Makefile for bmf
 
-BINDIR=/usr/bin
-MANDIR=/usr/share/man
+BINDIR=${PREFIX}/bin
+MANDIR=${PREFIX}/man
 
 VERSION=0.9.4
 
-CC=@CC@
+CC?=@CC@
 CFLAGS=@CFLAGS@
 LDFLAGS=@LDFLAGS@
 SYSLIBS=@SYSLIBS@