diff --git a/Lib/ruby/ruby.swg b/Lib/ruby/ruby.swg
index ce9fe554b..a8cba8467 100644
--- a/Lib/ruby/ruby.swg
+++ b/Lib/ruby/ruby.swg
@@ -12,12 +12,13 @@
 %rename("%(camelcase)s", %isclass) ""; 
 
 /* Constants are UPPER_CASE */
+%rename("%(uppercase)s", %isvariable,%isimmutable) ""; 
 %rename("%(uppercase)s", %isvariable,%isstatic,%hasvalue,%hasconsttype) ""; 
 %rename("%(uppercase)s", %isconstant) "";
 
 /* Method names should be changed so that they are 
    lower_case_with_underscores */
-%rename("%(undercase)s", %isfunction, %ismember) "";
+%rename("%(undercase)s", %isfunction, %ismember, %isnotmemberget, %isnotmemberset) "";
 #endif
 
 /* ------------------------------------------------------------
diff --git a/Lib/swig.swg b/Lib/swig.swg
index 958c7e30e..9e57d0b8a 100644
--- a/Lib/swig.swg
+++ b/Lib/swig.swg
@@ -265,6 +265,12 @@ static int NAME(TYPE x) {
 %define %isprotected    match$access="protected"  %enddef
 %define %isprivate      match$access="public"  %enddef
 
+
+%define %ismemberget      match$memberget="1"  %enddef
+%define %ismemberset      match$memberset="1"  %enddef
+%define %isnotmemberget   notmatch$memberget="1"  %enddef
+%define %isnotmemberset   notmatch$memberset="1"  %enddef
+
 %define %classname      %ismember,match$parentNode$name  %enddef
 
 /* -----------------------------------------------------------------------------