--- ../generic/tclPort.h.orig 2013-04-03 16:57:25.000000000 +0200
+++ ../generic/tclPort.h 2013-04-03 16:57:35.000000000 +0200
@@ -20,7 +20,7 @@
#if defined(_WIN32)
# include "tclWinPort.h"
#else
-# include "tclUnixPort.h"
+# include "../unix/tclUnixPort.h"
#endif
#include "tcl.h"