1 files changed, 1 insertions, 1 deletions
diff --git a/lib/drb/drb.rb b/lib/drb/drb.rb
index 25cf7e9c07..26f39b789f 100644
--- a/lib/drb/drb.rb
+++ b/lib/drb/drb.rb
@@ -995,7 +995,7 @@ module DRb
     def initialize(option)
       @option = option.to_s
     end
-    attr :option
+    attr_reader :option
     def to_s; @option; end
 
     def ==(other)