diff --git a/pkgs/by-name/si/simpleTpmPk11/package.nix b/pkgs/by-name/si/simple-tpm-pk11/package.nix
similarity index 100%
rename from pkgs/by-name/si/simpleTpmPk11/package.nix
rename to pkgs/by-name/si/simple-tpm-pk11/package.nix
diff --git a/pkgs/top-level/aliases.nix b/pkgs/top-level/aliases.nix
index 8823598b6f53..86244bb1f228 100644
--- a/pkgs/top-level/aliases.nix
+++ b/pkgs/top-level/aliases.nix
@@ -1703,6 +1703,7 @@ mapAliases {
   sierra-breeze-enhanced = throw "'sierra-breeze-enhanced' has been removed, as it is only compatible with Plasma 5, which is EOL"; # Added 2025-08-20
   signal-desktop-source = throw "'signal-desktop-source' has been renamed to/replaced by 'signal-desktop'"; # Converted to throw 2025-10-27
   simplesamlphp = throw "'simplesamlphp' was removed because it was unmaintained in nixpkgs"; # Added 2025-10-17
+  simpleTpmPk11 = warnAlias "'simpleTpmPk11' has been renamed to 'simple-tpm-pk11'" simple-tpm-pk11; # Added 2026-02-12
   sioclient = throw "'sioclient' has been removed as it is no longer used by freedv, and doesn't build with newer asio"; # Added 2025-12-03
   siproxd = throw "'siproxd' has been removed as it was unmaintained and incompatible with newer libosip versions"; # Added 2025-05-18
   sipwitch = throw "'sipwitch' has been removed because it has been marked as broken since at least November 2024."; # Added 2025-10-01