diff --git a/test-tc.py b/test-tc.py
index 046dda6..8e4afe1 100755
--- a/test-tc.py
+++ b/test-tc.py
@@ -3,7 +3,7 @@
 # Copyright (c) 2003-2004 TundraWare Inc.  All Rights Reserved.
 
 PROGNAME = "tconfpy Test Driver"
-RCSID = "$Id: test-tc.py,v 1.135 2004/04/27 02:36:58 tundra Exp $"
+RCSID = "$Id: test-tc.py,v 1.136 2004/04/27 22:21:11 tundra Exp $"
 VERSION = RCSID.split()[2]
 
 # Copyright Information
@@ -205,7 +205,7 @@
 
 if len(sys.argv) < 2:
     print BANNER
-    print "Usage: test-tc.py [symtbl] [nonewvars] [templates] [temponly] [limitns] [litvars] [debug]  file file ..."
+    print "Usage: test-tc.py [symtbl] [nonewvars] [templates] [temponly] [limitns] [litvars] [nopredefs] [debug]  file file ..."
     sys.exit(1)
 
 # Process all the requested configuration files,
@@ -217,6 +217,7 @@
 TEMPONLY = False
 LIMITNS  = False
 LITVARS  = False
+PREDEFS  = True
 DEBUG    = False
 
 
@@ -243,6 +244,9 @@
     elif fn == "litvars":
         LITVARS = True
 
+    elif fn == "nopredefs":
+        PREDEFS = False
+
     elif fn == "debug":
         DEBUG = True
 
@@ -298,6 +302,7 @@
                              Templates=tl,
                              TemplatesOnly=TEMPONLY,
                              LiteralVars=LITVARS,
+                             ReturnPredefs=PREDEFS,
                              Debug=DEBUG
                             )