diff --git a/src/jcloud_docsgen/utils.py b/src/jcloud_docsgen/utils.py
index 8e29898..82d33b2 100644
--- a/src/jcloud_docsgen/utils.py
+++ b/src/jcloud_docsgen/utils.py
@@ -27,6 +27,16 @@ except ImportError:
     from typing_extensions import deprecated
 
 
+__all__ = [
+    'ExistingDirectory',
+    'ExistingFile',
+    'human_readable_list',
+    'assert_that_is_instance',
+    'non_empty_str',
+    'get_relative_path_segments',
+]
+
+
 @deprecated('Use pathlib.Path instead.')
 class ExistingDirectory(pathlib.Path):
     """