--- Makefiles/Makefile.freebsd_gcc.orig	Mon Mar  9 14:17:58 1998
+++ Makefiles/Makefile.freebsd_gcc	Mon Mar  9 14:19:07 1998
@@ -1,10 +1,10 @@
 
 # Change this if you have this stuff somewhere else.
-TCLINC = /usr/local/lib/tcl8.0
-TKINC  = /usr/local/lib/tk8.0
-X11INC = /usr/X11/include
+TCLINC = ${PREFIX}/include/tcl8.1
+TKINC  = ${PREFIX}/include/tk8.1
+X11INC = ${X11BASE}/include
 
-CFLAGS = -Wall -fPIC -O3 -I$(TCLINC) -I$(TKINC) -I$(X11INC)
+CFLAGS += -Wall -fPIC -I$(TCLINC) -I$(TKINC) -I$(X11INC)
 
 CC = gcc