diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index be4a69ef7b0..bd4adb83cf0 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -7780,6 +7780,29 @@ in modules // {
     };
   };
 
+  pycallgraph = buildPythonPackage rec {
+    name = "pycallgraph-${version}";
+    version = "1.0.1";
+
+    src = pkgs.fetchurl {
+      url = mirror://pypi/p/pycallgraph/pycallgraph-1.0.1.tar.gz;
+      sha256 = "0w8yr43scnckqcv5nbyd2dq4kpv74ai856lsdsf8iniik07jn9mi";
+    };
+
+    buildInputs = with self; [ pytest ];
+
+    # Tests do not work due to this bug: https://github.com/gak/pycallgraph/issues/118
+    doCheck = false;
+
+    meta = {
+      homepage = http://pycallgraph.slowchop.com;
+      description = "Call graph visualizations for Python applications";
+      maintainers = with maintainers; [ auntie ];
+      license = licenses.gpl2;
+      platform = platforms.all;
+    };
+  };
+
   pycares = buildPythonPackage rec {
     name = "pycares-${version}";
     version = "1.0.0";