diff --git a/node.c b/node.c
index 74ee7ccb77..01ec4bee04 100644
--- a/node.c
+++ b/node.c
@@ -1349,6 +1349,7 @@ update_ast_value(void *ctx, NODE * node)
             args->imemo = rb_gc_location(args->imemo);
             break;
         }
+      case NODE_MATCH:
       case NODE_LIT:
       case NODE_STR:
       case NODE_XSTR: