1 files changed, 0 insertions, 1 deletions
diff --git a/Lib/dis.py b/Lib/dis.py
index 4257729..30053bf 100644
--- a/Lib/dis.py
+++ b/Lib/dis.py
@@ -254,7 +254,6 @@ def_op('INPLACE_XOR', 78)
 def_op('INPLACE_OR', 79)
 def_op('BREAK_LOOP', 80)
 
-def_op('RETURN_NONE', 81)
 def_op('LOAD_LOCALS', 82)
 def_op('RETURN_VALUE', 83)
 def_op('IMPORT_STAR', 84)