--- loncom/loncron	2021/02/01 01:24:09	1.126
+++ loncom/loncron	2021/02/02 21:14:36	1.128
@@ -2,7 +2,7 @@
 
 # Housekeeping program, started by cron, loncontrol and loncron.pl
 #
-# $Id: loncron,v 1.126 2021/02/01 01:24:09 raeburn Exp $
+# $Id: loncron,v 1.128 2021/02/02 21:14:36 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -42,7 +42,7 @@ use IO::File;
 use IO::Socket;
 use HTML::Entities;
 use Getopt::Long;
-use GDBM_File;
+use GDBM_File qw(GDBM_READER);
 use Storable qw(thaw);
 use File::ReadBackwards;
 use File::Copy;