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-rw-r--r--lib/Tie/RefHash.pm2
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/Tie/RefHash.pm b/lib/Tie/RefHash.pm
index d4111d92e5..8555635691 100644
--- a/lib/Tie/RefHash.pm
+++ b/lib/Tie/RefHash.pm
@@ -1,5 +1,7 @@
package Tie::RefHash;
+our $VERSION = '1.21';
+
=head1 NAME
Tie::RefHash - use references as hash keys