diff --git a/src/include/access/tupdesc.h b/src/include/access/tupdesc.h
index a571e9a7dd7..f27bdc7f0a5 100644
--- a/src/include/access/tupdesc.h
+++ b/src/include/access/tupdesc.h
@@ -6,7 +6,7 @@
  *
  * Copyright (c) 1994, Regents of the University of California
  *
- * $Id: tupdesc.h,v 1.7 1997/08/21 04:10:25 vadim Exp $
+ * $Id: tupdesc.h,v 1.8 1997/08/22 03:55:39 vadim Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -57,6 +57,10 @@ extern TupleDesc CreateTupleDesc(int natts, AttributeTupleForm *attrs);
 
 extern TupleDesc CreateTupleDescCopy(TupleDesc tupdesc);
 
+extern TupleDesc CreateTupleDescCopyConstr(TupleDesc tupdesc);
+
+extern void FreeTupleDesc(TupleDesc tupdesc);
+
 extern bool TupleDescInitEntry(TupleDesc desc,
 			       AttrNumber attributeNumber,
 			       char *attributeName,