diff --git a/pkgs/development/python-modules/baycomp/default.nix b/pkgs/development/python-modules/baycomp/default.nix
new file mode 100644
index 000000000000..a9167a4c0ac0
--- /dev/null
+++ b/pkgs/development/python-modules/baycomp/default.nix
@@ -0,0 +1,35 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, numpy
+, scipy
+, scikit-learn
+, matplotlib
+, unittestCheckHook
+}:
+
+buildPythonPackage rec {
+  pname = "baycomp";
+  version = "1.0.2";
+
+  src = fetchPypi {
+    inherit pname version;
+    hash = "sha256-xDRywWvXzfSITdTHPdMH5KPacJf+Scg81eiNdRQpI7A=";
+  };
+
+  propagatedBuildInputs = [
+    numpy
+    scipy
+    matplotlib
+  ];
+
+  nativeCheckInputs = [ unittestCheckHook ];
+  pythonImportsCheck = [ "baycomp" ];
+
+  meta = {
+    description = "A library for Bayesian comparison of classifiers";
+    homepage = "https://github.com/janezd/baycomp";
+    license = [ lib.licenses.mit ];
+    maintainers = [ lib.maintainers.lucasew ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 6b0e50d61dde..404b659ef77f 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -1271,6 +1271,8 @@ self: super: with self; {
 
   batinfo = callPackage ../development/python-modules/batinfo { };
 
+  baycomp = callPackage ../development/python-modules/baycomp { };
+
   bayesian-optimization = callPackage ../development/python-modules/bayesian-optimization { };
 
   bayespy = callPackage ../development/python-modules/bayespy { };