diff --git a/python_snoo/containers.py b/python_snoo/containers.py
index d9f5263..a43b1e0 100644
--- a/python_snoo/containers.py
+++ b/python_snoo/containers.py
@@ -8,6 +8,7 @@
 
 class SnooLevels(StrEnum):
     baseline = "BASELINE"
+    weaning_baseline = "WEANING_BASELINE"
     level1 = "LEVEL1"
     level2 = "LEVEL2"
     level3 = "LEVEL3"