1 diff --git a/Makefile b/Makefile
2 index 3315fb5..eb211c4 100644
6 -INSTALL_DIR=/usr/local/bin
7 -MAN_DIR=/usr/local/man/man1
9 +INSTALL_DIR?=/usr/local/bin
10 +MAN_DIR?=/usr/local/man/man1
12 VERSION=$(shell egrep '^my .version' colordiff.pl |cut -f 2 -d "'")
13 DIST_FILES=COPYING INSTALL Makefile README \
14 colordiff.pl colordiffrc colordiffrc-lightbg cdiff.sh BUGS CHANGES colordiff.1 \