diff --git a/src/pycruisemapper/__init__.py b/src/pycruisemapper/__init__.py
index e69de29..f5bb65f 100644
--- a/src/pycruisemapper/__init__.py
+++ b/src/pycruisemapper/__init__.py
@@ -0,0 +1 @@
+from .classes import CruiseMapper
\ No newline at end of file
diff --git a/src/pycruisemapper/classes/__init__.py b/src/pycruisemapper/classes/__init__.py
index 95c4b91..a9086f1 100644
--- a/src/pycruisemapper/classes/__init__.py
+++ b/src/pycruisemapper/classes/__init__.py
@@ -1 +1,7 @@
-from .api import CruiseMapper
\ No newline at end of file
+from .api import CruiseMapper
+from .cruise import Cruise
+from .flag import Flag
+from .http import HTTPRequest
+from .location import Location
+from .ship import Ship
+from .shipline import ShipLine
\ No newline at end of file
diff --git a/src/pycruisemapper/classes/cruise.py b/src/pycruisemapper/classes/cruise.py
index 6b08fb7..c52f455 100644
--- a/src/pycruisemapper/classes/cruise.py
+++ b/src/pycruisemapper/classes/cruise.py
@@ -1,4 +1,6 @@
-from typing import Optional
+from typing import Optional, List, Tuple
+
+from datetime import datetime
 
 
 class Cruise: