diff --git a/pkgs/applications/virtualization/openstack/keystone.nix b/pkgs/applications/virtualization/openstack/keystone.nix
index 18f1637b95bf..ff7f4a1a67ec 100644
--- a/pkgs/applications/virtualization/openstack/keystone.nix
+++ b/pkgs/applications/virtualization/openstack/keystone.nix
@@ -20,7 +20,7 @@ pythonPackages.buildPythonPackage rec {
     pbr webob eventlet greenlet PasteDeploy paste routes cryptography six
     sqlalchemy_1_0 sqlalchemy_migrate stevedore passlib keystoneclient memcached
     keystonemiddleware oauthlib pysaml2 dogpile_cache jsonschema pycadf msgpack
-    xmlsec
+    xmlsec pymysql
 
     # oslo
     oslo-cache oslo-concurrency oslo-config oslo-context oslo-messaging oslo-db
diff --git a/pkgs/applications/virtualization/openstack/neutron.nix b/pkgs/applications/virtualization/openstack/neutron.nix
index 32a432b42ad1..79b921c6baa6 100644
--- a/pkgs/applications/virtualization/openstack/neutron.nix
+++ b/pkgs/applications/virtualization/openstack/neutron.nix
@@ -17,7 +17,7 @@ pythonPackages.buildPythonPackage rec {
   propagatedBuildInputs = with pythonPackages; [
    pbr paste PasteDeploy routes debtcollector eventlet greenlet httplib2 requests2
    jinja2 keystonemiddleware netaddr retrying sqlalchemy_1_0 webob alembic six
-   stevedore pecan ryu networking-hyperv
+   stevedore pecan ryu networking-hyperv pymysql
 
    # clients
    keystoneclient neutronclient novaclient
diff --git a/pkgs/applications/virtualization/openstack/nova.nix b/pkgs/applications/virtualization/openstack/nova.nix
index 539dabb10b7c..36a454358aca 100644
--- a/pkgs/applications/virtualization/openstack/nova.nix
+++ b/pkgs/applications/virtualization/openstack/nova.nix
@@ -18,7 +18,7 @@ pythonPackages.buildPythonPackage rec {
     webob greenlet PasteDeploy paste prettytable sqlalchemy_migrate netaddr
     netifaces paramiko Babel iso8601 jsonschema keystoneclient requests2 six
     stevedore websockify rfc3986 os-brick psutil_1 alembic psycopg2 pymysql
-    keystonemiddleware
+    keystonemiddleware pymysql
 
     # oslo components
     oslo-rootwrap oslo-reports oslo-utils oslo-i18n oslo-config oslo-context