1 files changed, 2 insertions, 3 deletions
diff --git a/lib.c b/lib.c
index 761646ff..52320dfe 100644
--- a/lib.c
+++ b/lib.c
@@ -2857,9 +2857,8 @@ val cons(val car, val cdr)
   if (recycled_conses) {
     obj = recycled_conses;
     recycled_conses = recycled_conses->c.cdr;
-#if CONFIG_GEN_GC
-    gc_mutated(obj);
-#endif
+    setcheck(obj, car);
+    setcheck(obj, cdr);
   } else {
     obj = make_obj();
     obj->c.type = CONS;