1 files changed, 1 insertions, 0 deletions
diff --git a/expr.h b/expr.h
index 8269d22..5c8ef96 100644
--- a/expr.h
+++ b/expr.h
@@ -79,6 +79,7 @@ struct expression {
 		struct {
 			enum {
 				BUILTINVASTART,
+				BUILTINVAARG,
 				BUILTINVAEND,
 			} kind;
 			struct expression *arg;