diff --git a/nwmurl/__init__.py b/nwmurl/__init__.py
index e0c810f..94b155c 100644
--- a/nwmurl/__init__.py
+++ b/nwmurl/__init__.py
@@ -1 +1,2 @@
-from nwmurl.urlgennwm import generate_urls
\ No newline at end of file
+from nwmurl.urlgennwm import generate_urls_retro
+from nwmurl.urlgennwm import generate_urls_operational