diff --git a/pkgs/development/python-modules/visitor/default.nix b/pkgs/development/python-modules/visitor/default.nix
new file mode 100644
index 000000000000..78dc29bbeb0e
--- /dev/null
+++ b/pkgs/development/python-modules/visitor/default.nix
@@ -0,0 +1,18 @@
+{ lib, buildPythonPackage, fetchPypi }:
+
+buildPythonPackage rec {
+  pname = "visitor";
+  version = "0.1.3";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "02j87v93c50gz68gbgclmbqjcwcr7g7zgvk7c6y4x1mnn81pjwrc";
+  };
+
+  meta = with lib; {
+    homepage = https://github.com/mbr/visitor;
+    description = "A tiny pythonic visitor implementation";
+    license = licenses.mit;
+    maintainers = with maintainers; [ ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index c54e5c962210..12ca5c3d2fca 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -17303,6 +17303,8 @@ EOF
 
   vine = callPackage ../development/python-modules/vine { };
 
+  visitor = callPackage ../development/python-modules/visitor { };
+
   whitenoise = callPackage ../development/python-modules/whitenoise { };
 
   XlsxWriter = callPackage ../development/python-modules/XlsxWriter { };