diff --git a/pkgs/development/python-modules/theano-pymc/default.nix b/pkgs/development/python-modules/theano-pymc/default.nix
index ad0b93fe0940..441843a85272 100644
--- a/pkgs/development/python-modules/theano-pymc/default.nix
+++ b/pkgs/development/python-modules/theano-pymc/default.nix
@@ -44,5 +44,6 @@ buildPythonPackage rec {
     homepage = "https://github.com/majidaldo/Theano-PyMC";
     license = lib.licenses.asl20;
     maintainers = with lib.maintainers; [ nidabdella ];
+    broken = true;
   };
 }