1 files changed, 1 insertions, 1 deletions
diff --git a/lib/drb/observer.rb b/lib/drb/observer.rb
index 3ee15331a1..0fb7301edf 100644
--- a/lib/drb/observer.rb
+++ b/lib/drb/observer.rb
@@ -13,7 +13,7 @@ module DRb
         if defined? @observer_peers
           @observer_peers.each do |observer, method|
             begin
-              observer.send(method, *arg)
+              observer.__send__(method, *arg)
             rescue
               delete_observer(observer)
             end