1 files changed, 1 insertions, 0 deletions
diff --git a/Lib/symbol.py b/Lib/symbol.py
index eaf5a2581d..8219008ac3 100755
--- a/Lib/symbol.py
+++ b/Lib/symbol.py
@@ -88,6 +88,7 @@ gen_for = 330
 gen_if = 331
 testlist1 = 332
 encoding_decl = 333
+yield_expr = 334
 #--end constants--
 
 sym_name = {}