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-rw-r--r--ext/Thread/Thread/Semaphore.pm2
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diff --git a/ext/Thread/Thread/Semaphore.pm b/ext/Thread/Thread/Semaphore.pm
index 3cd6338d4d..2a8ec25b65 100644
--- a/ext/Thread/Thread/Semaphore.pm
+++ b/ext/Thread/Thread/Semaphore.pm
@@ -1,6 +1,8 @@
package Thread::Semaphore;
use Thread qw(cond_wait cond_broadcast);
+our $VERSION = '1.00';
+
=head1 NAME
Thread::Semaphore - thread-safe semaphores