diff --git a/tree_maker/__init__.py b/tree_maker/__init__.py
index c34b5ca1493dc12266b869ded838776a59270a31..7bf74ae943fdbd6ad828c1a585846aa09483aa2b 100644
--- a/tree_maker/__init__.py
+++ b/tree_maker/__init__.py
@@ -10,8 +10,8 @@ from .NodeJob import NodeJob
 from .general import tree_from_yaml
 from .general import from_yaml
 from .tag import * 
-
-
+import .pandas_skeleton as pandas_skeleton
+import .monitoring_sim as monitoring_sim