diff --git a/lldb/scripts/Python/interface/SBData.i b/lldb/scripts/Python/interface/SBData.i
index 1d041a3..d779cc6 100644
--- a/lldb/scripts/Python/interface/SBData.i
+++ b/lldb/scripts/Python/interface/SBData.i
@@ -133,6 +133,16 @@
     bool
     SetDataFromDoubleArray (double* array, size_t array_len);
 
+    %pythoncode %{
+        __swig_getmethods__["byte_order"] = GetByteOrder
+        __swig_setmethods__["byte_order"] = SetByteOrder
+        if _newclass: x = property(GetByteOrder, SetByteOrder)
+        
+        __swig_getmethods__["size"] = GetByteSize
+        if _newclass: x = property(GetByteSize, None)
+        
+    %}
+
 };
 
 } // namespace lldb