diff --git a/src/urtypes/__init__.py b/src/urtypes/__init__.py
index b053dd0..d27fe62 100644
--- a/src/urtypes/__init__.py
+++ b/src/urtypes/__init__.py
@@ -22,3 +22,4 @@
 
 from .registry import *
 from .bytes import *
+from .crypto import *