--- Makefile.orig	Mon Mar 29 09:41:40 1999
+++ Makefile	Sat May  1 21:48:22 1999
@@ -1,9 +1,10 @@
-LIBDIR = -L/usr/X11R6/lib
+INCLUDES = -I${X11BASE}/include
+LIBDIR = -L${X11BASE}/lib
 LIBS   = -lXpm -lXext -lX11
 OBJS =  wmtictactoe.o ../wmgeneral/wmgeneral.o
 
 .c.o:
-	cc -c -g -O2 -Wall $< -o $*.o
+	cc -c -g -O2 -Wall $(INCLUDES) $< -o $*.o
 
 all: wmtictactoe
 
@@ -17,5 +18,4 @@
 	rm wmtictactoe
 
 install:
-	/usr/bin/install -c -o 0 -g 0 -s -m 755 wmtictactoe /usr/local/bin/wmtictactoe
-
+	/usr/bin/install -c -o 0 -g 0 -s -m 755 wmtictactoe ${PREFIX}/bin/wmtictactoe