Index: generic/nsfInt.h
===================================================================
diff -u -rc2baf6c2b4e9a88c3580bdadf5e735dfe96d7f10 -r65ec5477000f631789c0809b8a832f45e1b634a4
--- generic/nsfInt.h	(.../nsfInt.h)	(revision c2baf6c2b4e9a88c3580bdadf5e735dfe96d7f10)
+++ generic/nsfInt.h	(.../nsfInt.h)	(revision 65ec5477000f631789c0809b8a832f45e1b634a4)
@@ -726,6 +726,8 @@
 
 #if defined(NRE_SANE_PATCH)
 # define NsfNRRunCallbacks(interp, result, rootPtr) TclNRRunCallbacks(interp, result, rootPtr)
+# define TclStackFree(interp, ptr) ckfree(ptr)
+# define TclStackAlloc(interp, size) ckalloc(size)
 #else
 # define NsfNRRunCallbacks(interp, result, rootPtr) TclNRRunCallbacks(interp, result, rootPtr, 0)
 # define TEOV_callback NRE_callback