--- Makefile.PL.orig	Tue Jun  6 07:15:02 1995
+++ Makefile.PL	Sun Jun 15 22:59:52 1997
@@ -1,6 +1,6 @@
 use ExtUtils::MakeMaker;
 WriteMakefile(NAME => "Tcl::Tk",
 	      DISTNAME => "TclTk",
-	      LIBS => ["-ltk -ltcl -lX11 -lm"],
-	      INC => "-I/usr/local/include -I/usr/include/tcl");
+	      LIBS => ["-L$ENV{PREFIX}/lib -L$ENV{X11BASE}/lib -ltk41 -ltcl -lX11 -lm"],
+	      INC => "-I$ENV{PREFIX}/include -I/usr/include/tcl -I$ENV{X11BASE}/include");
 sub MY::tool_autosplit { "AUTOSPLITFILE = :" }