diff --git a/f.c b/f.c
index b7d18a9..6b2b2cb 100644
--- a/f.c
+++ b/f.c
@@ -32,6 +32,7 @@ int f(void)
 	free(malloc(64));
 	free(malloc(96));
 	free(malloc(128));
+	malloc(256);
 
 	return 1;
 }