diff -ur Tk800.022.patch1/README.cygwin Tk800.022/README.cygwin
--- Tk800.022.patch1/README.cygwin	Sun Jan  7 23:37:04 2001
+++ Tk800.022/README.cygwin	Mon Jan  8 00:03:56 2001
@@ -107,7 +107,7 @@
     README.cygwin MANIFEST
     * documentation
 
-    Makefile.PL Tk/MMutil.pm pTk/Makefile.PL
+    Makefile.PL Tk/MMutil.pm pTk/Makefile.PL myConfig
     * make stuff
 
     pTk/mTk/win/tkWinX.c
diff -ur Tk800.022.patch1/myConfig Tk800.022/myConfig
--- Tk800.022.patch1/myConfig	Fri Mar 31 11:06:54 2000
+++ Tk800.022/myConfig	Sun Jan  7 23:43:00 2001
@@ -340,7 +340,7 @@
   $define .= " -D__PM__";
   $inc = "-I../pTk/mTk/xlib -I../../pTk/mTk/xlib -IpTk/mTk/xlib -ImTk/os2_rc";
   $xlib = "";                          # No library is needed
-} elsif ($IsWin32) {
+} elsif ($IsWin32 or $^O eq 'cygwin') {
   $inc = '-I$(TKDIR)/pTk/mTk/xlib';
 }