--- Makefile.orig	Thu Aug  6 16:53:24 1998
+++ Makefile	Thu Aug  6 16:54:18 1998
@@ -1,6 +1,6 @@
 # The locations where this program should be installed
-INSTALL_X_DIR=/usr/X11R6/bin
-MAN_DIR=/usr/X11R6/man/man1
+INSTALL_X_DIR=${PREFIX}/bin
+MAN_DIR=${PREFIX}/man/man1
 
 # The location and names of the X11 libraries
 LDIR = -L/usr/X11R6/lib