diff --git a/main.c b/main.c
index 692886a..bb9a346 100644
--- a/main.c
+++ b/main.c
@@ -184,6 +184,7 @@ static void __exit khttpd_exit(void)
     send_sig(SIGTERM, http_server, 1);
     kthread_stop(http_server);
     close_listen_socket(listen_socket);
+    mempool_destroy(http_buf_pool);
     pr_info("module unloaded\n");
 }