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-rw-r--r--lib/Tie/Memoize.pm1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/Tie/Memoize.pm b/lib/Tie/Memoize.pm
index 0b3d320bc0..3059f3c900 100644
--- a/lib/Tie/Memoize.pm
+++ b/lib/Tie/Memoize.pm
@@ -2,6 +2,7 @@ use strict;
package Tie::Memoize;
use Tie::Hash;
our @ISA = 'Tie::ExtraHash';
+our $VERSION = '1.0';
our $exists_token = \undef;