diff --git a/pkgs/development/python-modules/pycflow2dot/default.nix b/pkgs/development/python-modules/pycflow2dot/default.nix
new file mode 100644
index 00000000000..db1ac8fabb2
--- /dev/null
+++ b/pkgs/development/python-modules/pycflow2dot/default.nix
@@ -0,0 +1,41 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, cflow
+, graphviz
+, pydot
+, networkx
+, which
+}:
+
+buildPythonPackage rec {
+  pname = "pycflow2dot";
+  version = "0.2.3";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "1zm8x2pd0q6zza0fw7hg9g1qvybfnjq6ql9b8mh2fc45l7l25655";
+  };
+
+  propagatedBuildInputs = [
+    cflow
+    graphviz
+    pydot
+    networkx
+    which
+  ];
+
+  pythonImportsCheck = [ "pycflow2dot" ];
+  checkPhase = ''
+    cd tests
+    export PATH=$out/bin:$PATH
+    make all
+  '';
+
+  meta = with lib; {
+    description = "Layout C call graphs from cflow using GraphViz dot";
+    homepage    = "https://github.com/johnyf/pycflow2dot";
+    license     = licenses.gpl3Plus;
+    maintainers = with maintainers; [ evils ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index e7cfe7eaf95..d592008e241 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -7820,6 +7820,8 @@ in
 
   pycangjie = pythonPackages.pycangjie;
 
+  pycflow2dot = with python.pkgs; toPythonApplication pycflow2dot;
+
   pydb = callPackage ../development/tools/pydb { };
 
   pydf = callPackage ../applications/misc/pydf { };
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index f4f6a4d6e36..0d75625019b 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -5410,6 +5410,10 @@ in {
 
   pycfdns = callPackage ../development/python-modules/pycfdns { };
 
+  pycflow2dot = callPackage ../development/python-modules/pycflow2dot {
+    inherit (pkgs) graphviz;
+  };
+
   pychannels = callPackage ../development/python-modules/pychannels { };
 
   pychart = callPackage ../development/python-modules/pychart { };