diff --git a/src/dynamic_graph/sot/dyninv/__init__.py b/src/dynamic_graph/sot/dyninv/__init__.py
index 4e08922ba59f83002a631f230a6e39869c5c26e2..4f705a017111bc1eda4f966950f0da0cf75bf83e 100755
--- a/src/dynamic_graph/sot/dyninv/__init__.py
+++ b/src/dynamic_graph/sot/dyninv/__init__.py
@@ -1,2 +1,5 @@
 from controller_pd import ControllerPD
 ControllerPD('')
+
+from task_dyn_pd import TaskDynPD
+TaskDynPD('')