diff --git a/pkgs/by-name/xa/xawtv/package.nix b/pkgs/by-name/xa/xawtv/package.nix
index 8a176bc2ebe5..05baac58554b 100644
--- a/pkgs/by-name/xa/xawtv/package.nix
+++ b/pkgs/by-name/xa/xawtv/package.nix
@@ -11,7 +11,7 @@
   libXft,
   xorgproto,
   libv4l,
-  libFS,
+  libfs,
   libXaw,
   libXpm,
   libXext,
@@ -42,7 +42,7 @@ stdenv.mkDerivation (finalAttrs: {
     libXt
     libXft
     xorgproto
-    libFS
+    libfs
     perl
     alsa-lib
     aalib
diff --git a/pkgs/top-level/aliases.nix b/pkgs/top-level/aliases.nix
index 2fc94749f1ce..0b24afe7142b 100644
--- a/pkgs/top-level/aliases.nix
+++ b/pkgs/top-level/aliases.nix
@@ -970,6 +970,7 @@ mapAliases {
   libevdevplus = throw "'libevdevplus' has been removed, as it was unmaintained upstream since 2021, no longer builds, and is no longer used by anything"; # Added 2025-11-02
   libfprint-focaltech-2808-a658 = throw "'libfprint-focaltech-2808-a658' has been removed as it was broken and upstream was taken down"; # Added 2025-11-04
   libfpx = throw "libfpx has been removed as it was unmaintained in Nixpkgs and had known vulnerabilities"; # Added 2025-05-20
+  libFS = libfs; # Added 2026-02-04
   libgadu = throw "'libgadu' has been removed as upstream is unmaintained and has no dependents or maintainers in Nixpkgs"; # Added 2025-05-17
   libgda = throw "'libgda' has been renamed to/replaced by 'libgda5'"; # Converted to throw 2025-10-27
   libgme = throw "'libgme' has been renamed to/replaced by 'game-music-emu'"; # Converted to throw 2025-10-27
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index f85bdb68af49..3bdf346810f3 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -8820,7 +8820,6 @@ with pkgs;
 
   virtualenv-clone = with python3Packages; toPythonApplication virtualenv-clone;
 
-  libFS = libfs;
   libICE = libice;
   libpthreadstubs = libpthread-stubs;
   libSM = libsm;