Index: server/common/oursrc/tokensys/renew.in
===================================================================
--- server/common/oursrc/tokensys/renew.in	(revision 199)
+++ server/common/oursrc/tokensys/renew.in	(revision 201)
@@ -4,6 +4,6 @@
 # It is called by afsagent's crontab every 8 hours.
 
-KRB5CCNAME=/home/afsagent/krb5cc
-KRBTKFILE=/home/afsagent/tkt
+export KRB5CCNAME=/home/afsagent/krb5cc
+export KRBTKFILE=/home/afsagent/tkt
 
 # Option #1: invoke kinit with a password
