diff --git a/python/port/genhdr/qstrdefs.in.h b/python/port/genhdr/qstrdefs.in.h
index 9fe3e9c8c..0f5a0d4e9 100644
--- a/python/port/genhdr/qstrdefs.in.h
+++ b/python/port/genhdr/qstrdefs.in.h
@@ -101,6 +101,7 @@ Q(__path__)
 Q(__qualname__)
 Q(__repl_print__)
 Q(__repr__)
+Q(__reversed__)
 Q(__setitem__)
 Q(__str__)
 Q(__sub__)
@@ -269,6 +270,7 @@ Q(remove)
 Q(replace)
 Q(repr)
 Q(reverse)
+Q(reversed)
 Q(rfind)
 Q(rindex)
 Q(round)
diff --git a/python/port/mpconfigport.h b/python/port/mpconfigport.h
index 9df0222a3..6ed2ec4fc 100644
--- a/python/port/mpconfigport.h
+++ b/python/port/mpconfigport.h
@@ -50,9 +50,6 @@
 // Whether to support property object
 #define MICROPY_PY_BUILTINS_PROPERTY (0)
 
-// Whether to support reversed function(type)
-#define MICROPY_PY_BUILTINS_REVERSED (0)
-
 // Whether to set __file__ for imported modules
 #define MICROPY_PY___FILE__ (0)