Index: generic/xotcl.h
===================================================================
diff -u -r2ed7f30b42c12e7ec8ad8ee7b2dd98f5f22d7c3f -rdc6c71950983c8fc6c220a751e3e0e3f79b5e10b
--- generic/xotcl.h	(.../xotcl.h)	(revision 2ed7f30b42c12e7ec8ad8ee7b2dd98f5f22d7c3f)
+++ generic/xotcl.h	(.../xotcl.h)	(revision dc6c71950983c8fc6c220a751e3e0e3f79b5e10b)
@@ -88,8 +88,8 @@
 #define CANONICAL_ARGS 1
 */
 #define CANONICAL_ARGS 1
+#define TCL85STACK 1
 
-
 #if defined PARSE_TRACE_FULL
 # define PARSE_TRACE 1
 #endif