diff --git a/pkgs/applications/virtualization/virtinst/default.nix b/pkgs/applications/virtualization/virtinst/default.nix
index b2c6c33b738..d3c2e9e806a 100644
--- a/pkgs/applications/virtualization/virtinst/default.nix
+++ b/pkgs/applications/virtualization/virtinst/default.nix
@@ -15,7 +15,6 @@ stdenv.mkDerivation rec {
   pythonPath = with pythonPackages;
     [ setuptools eventlet greenlet gflags netaddr carrot routes
       PasteDeploy m2crypto ipy twisted
-      PasteDeploy m2crypto ipy twisted sqlalchemy_migrate
       distutils_extra simplejson readline glanceclient cheetah lockfile httplib2
       # !!! should libvirt be a build-time dependency?  Note that
       # libxml2Python is a dependency of libvirt.py.