diff --git a/configs/minimal.cfg b/configs/minimal.cfg
index d83bb22..b253ee0 100755
--- a/configs/minimal.cfg
+++ b/configs/minimal.cfg
@@ -15,7 +15,7 @@ modules/net/copper.lua
 modules/util/motd.lua
 modules/lib/readline.lua
 modules/lib/shutil.lua
-modules/lib/sha256.lua
+libwrap sha modules/lib/sha256.lua
 modules/net/net-ext.lua
 modules/applications/login.lua
 fwrap luash exec/luash.lua