1 files changed, 1 insertions, 0 deletions
diff --git a/gc.h b/gc.h
index 309a8912..00c616e9 100644
--- a/gc.h
+++ b/gc.h
@@ -30,6 +30,7 @@ void gc_late_init(void);
 val prot1(val *loc);
 void protect(val *, ...);
 val make_obj(void);
+val copy_obj(val);
 void gc(void);
 int gc_state(int);
 int gc_inprogress(void);