diff --git a/manifest.dhall b/manifest.dhall
index 63255a0dce97005be9ae8163ef2917cc6d3f2893..f6b6cbddcdf48591a0986665f83df1ec98ab4a61 100644
--- a/manifest.dhall
+++ b/manifest.dhall
@@ -406,6 +406,7 @@ in  [ callHackage "Cabal" "3.8.1.0"
     , callHackage "invariant" "0.6"
     , callHackage "ipynb" "0.2"
     , callHackage "iproute" "1.7.12"
+    , callHackage "jira-wiki-markup" "1.4.0"
     , callHackage "js-chart" "2.9.4.1"
     , callHackage "kan-extensions" "5.2.5"
     , callHackage "keys" "3.12.3"
diff --git a/overlay.nix b/overlay.nix
index 40b13a5bb4690a9847e9b633cfddf065382931ab..b885cfb2b88db5b7a81fcd347062f38806665759 100644
--- a/overlay.nix
+++ b/overlay.nix
@@ -601,6 +601,8 @@ self: with pkgs.haskell.lib; {
 
   ipynb = self.callPackage (./pkgs/ipynb.nix) { };
 
+  jira-wiki-markup = self.callPackage (./pkgs/jira-wiki-markup.nix) { };
+
   js-chart = self.callPackage (./pkgs/js-chart.nix) { };
 
   kan-extensions = self.callPackage (./pkgs/kan-extensions.nix) { };
diff --git a/pkgs/jira-wiki-markup.nix b/pkgs/jira-wiki-markup.nix
new file mode 100644
index 0000000000000000000000000000000000000000..ab24837dcaf4071d122b6bb6b0927a9062ab1905
--- /dev/null
+++ b/pkgs/jira-wiki-markup.nix
@@ -0,0 +1,26 @@
+{ mkDerivation, base, lib, mtl, parsec, tasty, tasty-hunit, text }:
+mkDerivation {
+  pname = "jira-wiki-markup";
+  version = "1.4.0";
+  sha256 = "1c210d3c575779a7b5b974e6873b265117944746862b5bb40684903a8decca5c";
+  revision = "1";
+  editedCabalFile = "043x87s8lyg0ck2krwdn1ncr0sxc7p03jmgykwyvg8c7i56n3m7n";
+  isLibrary = true;
+  isExecutable = true;
+  enableSeparateDataOutput = false;
+  libraryHaskellDepends = [ base mtl parsec text ];
+  executableHaskellDepends = [ base text ];
+  testHaskellDepends = [ base parsec tasty tasty-hunit text ];
+  enableLibraryProfiling = false;
+  enableExecutableProfiling = false;
+  doHaddock = false;
+  jailbreak = true;
+  doCheck = false;
+  doBenchmark = false;
+  hyperlinkSource = false;
+  homepage = "https://github.com/tarleb/jira-wiki-markup";
+  description = "Handle Jira wiki markup";
+  license = lib.licenses.mit;
+  mainProgram = "jira-wiki-markup";
+  broken = false;
+}