diff --git a/rpmalloc/malloc.c b/rpmalloc/malloc.c
index 005b34d..63d5b88 100644
--- a/rpmalloc/malloc.c
+++ b/rpmalloc/malloc.c
@@ -369,7 +369,7 @@
 static void
 thread_destructor(void* value) {
 	(void)sizeof(value);
-	rpmalloc_thread_finalize();
+	rpmalloc_thread_finalize(1);
 }
 
 #ifdef __APPLE__