1 files changed, 1 insertions, 0 deletions
diff --git a/Lib/opcode.py b/Lib/opcode.py
index aba6615..4ee0d64 100644
--- a/Lib/opcode.py
+++ b/Lib/opcode.py
@@ -52,6 +52,7 @@ _cache_format = {
     },
     "BINARY_OP": {
         "counter": 1,
+        "descr": 4,
     },
     "UNPACK_SEQUENCE": {
         "counter": 1,