diff --git a/mrbgems/mruby-socket/mrblib/socket.rb b/mrbgems/mruby-socket/mrblib/socket.rb
index 7bada4ae6..2568b89fa 100644
--- a/mrbgems/mruby-socket/mrblib/socket.rb
+++ b/mrbgems/mruby-socket/mrblib/socket.rb
@@ -587,8 +587,6 @@ class Socket
     #def self.linger(family, level, optname, integer)
     #end
 
-    attr_reader :data, :family, :level, :optname
-
     def bool
       @data.unpack('i')[0] != 0
     end
diff --git a/mrbgems/mruby-socket/src/socket.c b/mrbgems/mruby-socket/src/socket.c
index a156dd4e9..b7843ed3d 100644
--- a/mrbgems/mruby-socket/src/socket.c
+++ b/mrbgems/mruby-socket/src/socket.c
@@ -348,6 +348,30 @@ socket_option_init(mrb_state *mrb, mrb_value self)
   return self;
 }
 
+static mrb_value
+socket_option_family(mrb_state *mrb, mrb_value self)
+{
+  return mrb_iv_get(mrb, self, MRB_IVSYM(family));
+}
+
+static mrb_value
+socket_option_level(mrb_state *mrb, mrb_value self)
+{
+  return mrb_iv_get(mrb, self, MRB_IVSYM(level));
+}
+
+static mrb_value
+socket_option_optname(mrb_state *mrb, mrb_value self)
+{
+  return mrb_iv_get(mrb, self, MRB_IVSYM(optname));
+}
+
+static mrb_value
+socket_option_data(mrb_state *mrb, mrb_value self)
+{
+  return mrb_iv_get(mrb, self, MRB_IVSYM(data));
+}
+
 static mrb_value
 mrb_basicsocket_getsockopt(mrb_state *mrb, mrb_value self)
 {
@@ -960,6 +984,10 @@ mrb_mruby_socket_gem_init(mrb_state* mrb)
 
   option = mrb_define_class_under(mrb, sock, "Option", mrb->object_class);
   mrb_define_method(mrb, option, "initialize", socket_option_init, MRB_ARGS_REQ(4));
+  mrb_define_method(mrb, option, "family", socket_option_family, MRB_ARGS_REQ(0));
+  mrb_define_method(mrb, option, "level", socket_option_level, MRB_ARGS_REQ(0));
+  mrb_define_method(mrb, option, "optname", socket_option_optname, MRB_ARGS_REQ(0));
+  mrb_define_method(mrb, option, "data", socket_option_data, MRB_ARGS_REQ(0));
 
   constants = mrb_define_module_under(mrb, sock, "Constants");