diff --git a/lib/weakref.rb b/lib/weakref.rb
index 0a09f7f993..c7274f9664 100644
--- a/lib/weakref.rb
+++ b/lib/weakref.rb
@@ -17,6 +17,7 @@ require "delegate"
 #
 
 class WeakRef < Delegator
+  # The version string
   VERSION = "0.1.4"
 
   ##