--- Makefile.orig	Thu Feb 24 03:02:50 2000
+++ Makefile	Thu Feb 24 03:03:06 2000
@@ -12,7 +12,7 @@
 CPPFLAGS=-O -ansi
 
 ## System Includes
-SYS_INCLUDES =
+SYS_INCLUDE = -I/usr/X11R6/include
 
 ## System Libraries
 SYS_LIBS = -L/usr/X11R6/lib -lX11