diff --git a/Include/graminit.h b/Include/graminit.h
index 1ddb7c65c7af..e541099a5ec4 100644
--- a/Include/graminit.h
+++ b/Include/graminit.h
@@ -51,3 +51,5 @@
 #define testlist 306
 #define dictmaker 307
 #define classdef 308
+#define arglist 309
+#define argument 310