Index: generic/nsfObj.c
===================================================================
diff -u -N -r84ebec01747d68ec9ab8310c0aba7dfd6a2af522 -re01e30551cfcc79872de5b8a08a31258e3414c97
--- generic/nsfObj.c	(.../nsfObj.c)	(revision 84ebec01747d68ec9ab8310c0aba7dfd6a2af522)
+++ generic/nsfObj.c	(.../nsfObj.c)	(revision e01e30551cfcc79872de5b8a08a31258e3414c97)
@@ -587,7 +587,7 @@
      * We got a mixin with an included cmd, but both might have been deleted already.
      */
     if ((mixinRegPtr->mixin->object.flags & NSF_DELETED) != 0u
-        || (Tcl_Command_flags(mixinRegPtr->mixin->object.id) & CMD_IS_DELETED) != 0u) {
+        || TclIsCommandDeleted(mixinRegPtr->mixin->object.id)) {
 
       /*
        * The cmd is deleted. Try to refetch it.