diff --git a/pkgs/top-level/aliases.nix b/pkgs/top-level/aliases.nix
index 864b5eb11fc2..7dd268085f90 100644
--- a/pkgs/top-level/aliases.nix
+++ b/pkgs/top-level/aliases.nix
@@ -169,10 +169,10 @@ mapAliases {
   inherit (libsForQt5.mauiPackages) buho; # added 2022-05-17
   butler = throw "butler was removed because it was broken and abandoned upstream"; # added 2024-06-18
   bwidget = tclPackages.bwidget; # Added 2024-10-02
-  # Shorter names; keep the longer name for back-compat. Added 2023-04-11
-  buildFHSUserEnv = buildFHSEnv;
-  buildFHSUserEnvChroot = buildFHSEnvChroot;
-  buildFHSUserEnvBubblewrap = buildFHSEnvBubblewrap;
+  # Shorter names; keep the longer name for back-compat. Added 2023-04-11. Warning added on 2024-12-16
+  buildFHSUserEnv = lib.warnOnInstantiate "'buildFHSUserEnv' as been renamed to 'buildFHSEnv' and will be removed in 25.11" buildFHSEnv;
+  buildFHSUserEnvChroot = lib.warnOnInstantiate "'buildFHSUserEnvChroot' has been renamed to 'buildFHSEnvChroot' and will be removed in 25.11" buildFHSEnvChroot;
+  buildFHSUserEnvBubblewrap = lib.warnOnInstantiate "'buildFHSUserEnvBubblewrap' has been renamed to 'buildFHSEnvBubblewrap' and will be removed in 25.11" buildFHSEnvBubblewrap;
 
   # bitwarden_rs renamed to vaultwarden with release 1.21.0 (2021-04-30)
   bitwarden_rs = vaultwarden;