diff --git a/KorAPClient/__init__.py b/KorAPClient/__init__.py
index 2e4411d..784bbc0 100644
--- a/KorAPClient/__init__.py
+++ b/KorAPClient/__init__.py
@@ -133,9 +133,11 @@
 
         Example:
             ```
+            from KorAPClient import KorAPConnection, NULL
+
             ### Create a KorAPConnection object without an existing access token
 
-            kcon = KorAPConnection(accessToken=None, verbose=True).auth()
+            kcon = KorAPConnection(accessToken=NULL, verbose=True).auth()
 
             ### Perform a query using the authenticated connection