Bytes literal.
diff --git a/Include/opcode.h b/Include/opcode.h
index 007816d..316ba4f 100644
--- a/Include/opcode.h
+++ b/Include/opcode.h
@@ -72,7 +72,7 @@
 #define LOAD_LOCALS	82
 #define RETURN_VALUE	83
 #define IMPORT_STAR	84
-
+#define MAKE_BYTES	85
 #define YIELD_VALUE	86
 #define POP_BLOCK	87
 #define END_FINALLY	88