diff --git a/horizon.dhall b/horizon.dhall
index eca02701ecb96ce14fa17da48384b1c12cb015ba..6f891615000d531605093cb2dd12cfd921331d68 100644
--- a/horizon.dhall
+++ b/horizon.dhall
@@ -124,6 +124,7 @@ let otherLibraries =
       , callCardanoBase "base-deriving-via" "base-deriving-via"
       , H.callHackage "base-prelude" "1.6.1"
       , H.callHackage "bech32" "1.1.2"
+      , H.callHackage "bech32-th" "1.1.1"
       , H.callHackage "bin" "0.1.2"
       , callCardanoLedger "byron-spec-chain" "eras/byron/chain/executable-spec"
       , callCardanoLedger
diff --git a/overlay.nix b/overlay.nix
index 6d8b75575c38ba44baf060d07a34ee797616df29..4c3e4b9fa4a24bd154c36f6262f1845e60dca0cf 100644
--- a/overlay.nix
+++ b/overlay.nix
@@ -29,6 +29,8 @@ final: prev: with pkgs.haskell.lib; {
 
   bech32 = final.callPackage (./pkgs/bech32.nix) { };
 
+  bech32-th = final.callPackage (./pkgs/bech32-th.nix) { };
+
   bin = final.callPackage (./pkgs/bin.nix) { };
 
   byron-spec-chain = final.callPackage (./pkgs/byron-spec-chain.nix) { };
diff --git a/pkgs/bech32-th.nix b/pkgs/bech32-th.nix
new file mode 100644
index 0000000000000000000000000000000000000000..4a2bbf5fb18146a358924116f12f724f2b512d37
--- /dev/null
+++ b/pkgs/bech32-th.nix
@@ -0,0 +1,31 @@
+{ mkDerivation
+, base
+, bech32
+, hspec
+, hspec-discover
+, lib
+, template-haskell
+, text
+}:
+mkDerivation {
+  pname = "bech32-th";
+  version = "1.1.1";
+  sha256 = "3346a2539bfafd2e4cb8ca775a0c4aeb5636f52af4a9b0a8c22478b393558814";
+  isLibrary = true;
+  isExecutable = false;
+  enableSeparateDataOutput = false;
+  libraryHaskellDepends = [ base bech32 template-haskell text ];
+  testHaskellDepends = [ base bech32 hspec template-haskell ];
+  testToolDepends = [ hspec-discover ];
+  enableLibraryProfiling = true;
+  enableExecutableProfiling = true;
+  doHaddock = false;
+  jailbreak = true;
+  doCheck = false;
+  doBenchmark = false;
+  hyperlinkSource = false;
+  homepage = "https://github.com/input-output-hk/bech32";
+  description = "Template Haskell extensions to the Bech32 library";
+  license = lib.licenses.asl20;
+  broken = false;
+}