diff --git a/lib/pp.rb b/lib/pp.rb
index 798a4f4..e19e1c5 100644
--- a/lib/pp.rb
+++ b/lib/pp.rb
@@ -501,7 +501,7 @@ def pretty_print(q) # :nodoc:
       values = []
       members.select! do |member|
         begin
-          values << __send__(member)
+          values << PP.mcall(self, BasicObject, :__send__, member)
           true
         rescue NoMethodError
           false