Implement PEP 380 - 'yield from' (closes #11682)
diff --git a/Python/opcode_targets.h b/Python/opcode_targets.h
index a91da79..2d6bcda 100644
--- a/Python/opcode_targets.h
+++ b/Python/opcode_targets.h
@@ -71,7 +71,7 @@
     &&TARGET_STORE_LOCALS,
     &&TARGET_PRINT_EXPR,
     &&TARGET_LOAD_BUILD_CLASS,
-    &&_unknown_opcode,
+    &&TARGET_YIELD_FROM,
     &&_unknown_opcode,
     &&_unknown_opcode,
     &&TARGET_INPLACE_LSHIFT,