Index: configure.ac
===================================================================
diff -u -r74d3e18a8ce3eedc4cbf6b8900d0f262d59ea708 -ra1f1c17c221b7f92384107a7acea8197dba957fb
--- configure.ac	(.../configure.ac)	(revision 74d3e18a8ce3eedc4cbf6b8900d0f262d59ea708)
+++ configure.ac	(.../configure.ac)	(revision a1f1c17c221b7f92384107a7acea8197dba957fb)
@@ -352,6 +352,7 @@
 # make this available, for such as nsfConfig.sh
 NSF_COMPATIBLE_TCLSH=${TCLSH_PROG}
 AC_SUBST([NSF_COMPATIBLE_TCLSH])
+AC_SUBST([TCL_EXEC_PREFIX])
 
 #
 # Next Scripting specific configs