1 files changed, 1 insertions, 1 deletions
diff --git a/gc.h b/gc.h
index 67e0867f..d7b00a69 100644
--- a/gc.h
+++ b/gc.h
@@ -35,7 +35,7 @@ int gc_state(int);
 void gc_mark(val);
 void gc_conservative_mark(val);
 int gc_is_reachable(val);
-val gc_finalize(val obj, val fun);
+val gc_finalize(val obj, val fun, val rev_order_p);
 
 #if CONFIG_GEN_GC
 val gc_set(loc, val);