From b669079dd69a6f5b0027edd74d53f8b0390769f3 Mon Sep 17 00:00:00 2001
From: "jan.nijtmans" <nijtmans@users.sourceforge.net>
Date: Thu, 17 Nov 2022 20:24:20 +0000
Subject: Add dummy TCL_OBJTYPE_V0 #define. Minimal no-op backport of TIP #644

---
 generic/tcl.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/generic/tcl.h b/generic/tcl.h
index e705cdb..800ffa1 100644
--- a/generic/tcl.h
+++ b/generic/tcl.h
@@ -752,6 +752,7 @@ typedef struct Tcl_ObjType {
 				 * to this type. Frees the internal rep of the
 				 * old type. Returns TCL_ERROR on failure. */
 } Tcl_ObjType;
+#define TCL_OBJTYPE_V0 /* just empty */
 
 /*
  * The following structure stores an internal representation (internalrep) for
-- 
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