diff --git a/pkgs/development/tcl-modules/by-name/tc/tcl-cmark/package.nix b/pkgs/development/tcl-modules/by-name/tc/tcl-cmark/package.nix
new file mode 100644
index 0000000000000..e616a89160c39
--- /dev/null
+++ b/pkgs/development/tcl-modules/by-name/tc/tcl-cmark/package.nix
@@ -0,0 +1,41 @@
+{
+  lib,
+  mkTclDerivation,
+  fetchFromGitHub,
+  cmark-gfm,
+  pkg-config,
+}:
+
+mkTclDerivation (finalAttrs: {
+  pname = "tcl-cmark";
+  version = "1.1";
+
+  src = fetchFromGitHub {
+    owner = "apnadkarni";
+    repo = "tcl-cmark";
+    tag = "v${finalAttrs.version}";
+    hash = "sha256-jvtvmbpttQlfLQfhhTpHn6q492DU51k0QJr/8omXhuY=";
+  };
+
+  nativeBuildInputs = [
+    pkg-config
+  ];
+
+  buildInputs = [
+    cmark-gfm
+  ];
+
+  tclRequiresCheck = [
+    "cmark"
+  ];
+
+  doInstallCheck = true;
+  installCheckTarget = "test";
+
+  meta = {
+    description = "Tcl bindings to the cmark-gfm Github Flavoured CommonMark/Markdown library";
+    homepage = "https://github.com/apnadkarni/tcl-cmark";
+    license = lib.licenses.bsd3;
+    maintainers = with lib.maintainers; [ fgaz ];
+  };
+})