1 files changed, 1 insertions, 0 deletions
diff --git a/ast.h b/ast.h
index b3dfa3b..b45ee41 100644
--- a/ast.h
+++ b/ast.h
@@ -54,6 +54,7 @@ struct ut_op {
 	uint16_t type;
 	uint16_t is_first:1;
 	uint16_t is_op:1;
+	uint16_t is_overflow:1;
 	uint32_t off;
 	struct json_object *val;
 	union {