--- /dev/null
+/*
+ * default.h --
+ *
+ * This file defines the defaults for all options for all of
+ * the Tk widgets.
+ *
+ * Copyright (c) 1991-1994 The Regents of the University of California.
+ * Copyright (c) 1994 Sun Microsystems, Inc.
+ *
+ * See the file "license.terms" for information on usage and redistribution
+ * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
+ */
+
+#ifndef _DEFAULT
+#define _DEFAULT
+
+#ifdef _WIN32
+# include "tkWinDefault.h"
+#else
+# if defined(MAC_OSX_TK)
+# include "tkMacOSXDefault.h"
+# else
+# include "tkUnixDefault.h"
+# endif
+#endif
+
+#endif /* _DEFAULT */