diff --git a/manifest.dhall b/manifest.dhall
index b221ffda30ba9890691ddd6a4f2f09d3f1d76b9a..f6ed7930036389685a58fcd2df661225fdc31dcf 100644
--- a/manifest.dhall
+++ b/manifest.dhall
@@ -429,6 +429,7 @@ in  [ callHackage "Cabal" "3.8.1.0"
         "https://github.com/saurabhnanda/odd-jobs"
         (Some "f6c7bbbcdb383d2eb487ad7fe427ec05a747c14f")
         (None Text)
+    , callHackage "old-locale" "1.0.0.7"
     , callHackage "optics-core" "0.4.1"
     , callHackage "optics-extra" "0.4.2.1"
     , callHackage "optics-th" "0.4.1"
diff --git a/overlay.nix b/overlay.nix
index 25001bbfeee949379cb058fc36f548325efceab8..c7af0b12d6d2547aa9876ee946a39a164cdebf5b 100644
--- a/overlay.nix
+++ b/overlay.nix
@@ -587,6 +587,8 @@ self: with pkgs.haskell.lib; {
 
   odd-jobs = self.callPackage (./pkgs/odd-jobs.nix) { };
 
+  old-locale = self.callPackage (./pkgs/old-locale.nix) { };
+
   optics = self.callPackage (./pkgs/optics.nix) { };
 
   optics-core = self.callPackage (./pkgs/optics-core.nix) { };
diff --git a/pkgs/old-locale.nix b/pkgs/old-locale.nix
new file mode 100644
index 0000000000000000000000000000000000000000..496352cfc5e5f12e4e9e7a8bda21530dfe9af421
--- /dev/null
+++ b/pkgs/old-locale.nix
@@ -0,0 +1,22 @@
+{ mkDerivation, base, lib }:
+mkDerivation {
+  pname = "old-locale";
+  version = "1.0.0.7";
+  sha256 = "dbaf8bf6b888fb98845705079296a23c3f40ee2f449df7312f7f7f1de18d7b50";
+  revision = "2";
+  editedCabalFile = "04b9vn007hlvsrx4ksd3r8r3kbyaj2kvwxchdrmd4370qzi8p6gs";
+  isLibrary = true;
+  isExecutable = false;
+  enableSeparateDataOutput = false;
+  libraryHaskellDepends = [ base ];
+  enableLibraryProfiling = false;
+  enableExecutableProfiling = false;
+  doHaddock = false;
+  jailbreak = true;
+  doCheck = false;
+  doBenchmark = false;
+  hyperlinkSource = false;
+  description = "locale library";
+  license = lib.licenses.bsd3;
+  broken = false;
+}