diff --git a/thoraxe/utils/__init__.py b/thoraxe/utils/__init__.py
index 0721da3..1cd06f4 100644
--- a/thoraxe/utils/__init__.py
+++ b/thoraxe/utils/__init__.py
@@ -5,3 +5,4 @@
 from thoraxe.utils import folders
 from thoraxe.utils import species
 from thoraxe.utils import split
+from thoraxe.utils import windows