diff --git a/common.py b/common.py
index 307ad6b..6c593f0 100644
--- a/common.py
+++ b/common.py
@@ -1,15 +1,12 @@
 from ruamel.yaml import YAML
-import urllib3
 import os
-from hid.DoorController import DoorController
+
+from lib.hid.DoorController import DoorController
+from lib.MembershipWorks import MembershipWorks
 
 from passwords import DOOR_USERNAME, DOOR_PASSWORD
 from passwords import MEMBERSHIPWORKS_USERNAME, MEMBERSHIPWORKS_PASSWORD
 
-from MembershipWorks import MembershipWorks
-# it's fine, ssl certs are for losers anyway
-urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning)
-
 try:
     with open(os.path.dirname(os.path.abspath(__file__)) + "/config.yaml") as f:
         config = YAML().load(f)
diff --git a/doorUpdater.py b/doorUpdater.py
index 8bba418..17e3ce3 100755
--- a/doorUpdater.py
+++ b/doorUpdater.py
@@ -1,8 +1,8 @@
 #!/usr/bin/env python3
 
 from common import doors, membershipworks, memberLevels, doorSpecificSchedules
-from hid.Credential import Credential
-from hid.DoorController import ROOT, E
+from lib.hid.Credential import Credential
+from lib.hid.DoorController import ROOT, E
 
 class Member():
     def __init__(self, forename="", surname="", membershipWorksID="",
diff --git a/doorUtil.py b/doorUtil.py
deleted file mode 100644
index 00b04ee..0000000
--- a/doorUtil.py
+++ /dev/null
@@ -1,10 +0,0 @@
-#!/usr/bin/env python3
-from common import doors
-
-def forEachDoor(fxn):
-    for door in doors.values():
-        print(door.name)
-        fxn(door)
-
-#forEachDoor(lambda door: door.sendCardFormat("A901146A-244", 1, 244))
-#forEachDoor(lambda door: door.sendSchedules())
diff --git a/MembershipWorks.py b/lib/MembershipWorks.py
similarity index 100%
rename from MembershipWorks.py
rename to lib/MembershipWorks.py
diff --git a/hid/Credential.py b/lib/hid/Credential.py
similarity index 100%
rename from hid/Credential.py
rename to lib/hid/Credential.py
diff --git a/hid/DoorController.py b/lib/hid/DoorController.py
similarity index 97%
rename from hid/DoorController.py
rename to lib/hid/DoorController.py
index d7d1e85..f62395e 100644
--- a/hid/DoorController.py
+++ b/lib/hid/DoorController.py
@@ -1,5 +1,6 @@
 import csv
 from io import StringIO
+import urllib3
 
 import requests
 from lxml import etree
@@ -14,6 +15,10 @@ ROOT = E_plain.VertXMessage
 
 fieldnames = "CardNumber,CardFormat,PinRequired,PinCode,ExtendedAccess,ExpiryDate,Forename,Initial,Surname,Email,Phone,Custom1,Custom2,Schedule1,Schedule2,Schedule3,Schedule4,Schedule5,Schedule6,Schedule7,Schedule8".split(",")
 
+# TODO: where should this live?
+# it's fine, ssl certs are for losers anyway
+urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning)
+
 class RemoteError(Exception):
     def __init__(self, r):
         super().__init__(