diff --git a/bip-0138.md b/bip-0138.md
index 38f7480f..b74a7373 100644
--- a/bip-0138.md
+++ b/bip-0138.md
@@ -10,6 +10,7 @@
   Discussion: https://delvingbitcoin.org/t/a-simple-backup-scheme-for-wallet-accounts/1607
               https://groups.google.com/g/bitcoindev/c/5NgJbpVDgEc/m/TtGK9sF9BgAJ
               https://github.com/bitcoin/bips/pull/1951
+  Requires: 32, 340, 380, 388, 389
 ```
 
 ## Introduction