diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index eedd24d17417..91078e7f905d 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -877,7 +877,7 @@ in modules // {
 
     propagatedBuildInputs = with self; [
       pycrypto paramiko jinja2 pyyaml httplib2 boto six
-      netaddr
+      netaddr dns
     ] ++ optional windowsSupport pywinrm;
 
     meta = {
@@ -914,7 +914,7 @@ in modules // {
 
     propagatedBuildInputs = with self; [
       pycrypto paramiko jinja2 pyyaml httplib2 boto six readline
-      netaddr
+      netaddr dns
     ] ++ optional windowsSupport pywinrm;
 
     meta = with stdenv.lib; {