diff --git a/labthings_client/affordances.py b/labthings_client/affordances.py
index 5a70105..b9b2f49 100644
--- a/labthings_client/affordances.py
+++ b/labthings_client/affordances.py
@@ -1,8 +1,8 @@
 import requests
 
-from td_parsers import find_self_link
-from json_typing import json_to_typing_basic
-from tasks import ActionTask
+from .td_parsers import find_self_link
+from .json_typing import json_to_typing_basic
+from .tasks import ActionTask
 
 class Affordance:
     def __init__(self, affordance_description: dict, base_url: str = ""):
diff --git a/labthings_client/thing.py b/labthings_client/thing.py
index a4b84ba..da39fd4 100644
--- a/labthings_client/thing.py
+++ b/labthings_client/thing.py
@@ -1,8 +1,8 @@
 import requests
 from ipaddress import IPv4Address, IPv6Address
 
-from utilities import AttributeDict
-from affordances import Property, Action
+from .utilities import AttributeDict
+from .affordances import Property, Action
 
 class FoundThing:
     def __init__(self, name, addresses, port, path, protocol="http"):