diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 002568c8857de0559a666ecdd220e14896dffe14..38b5b4cd8a7dca5cae72e71c861fe2e20d3465a5 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -72,6 +72,8 @@ ENDFOREACH(lib)
 # Install empty __init__.py files in intermediate directories.
 INSTALL(FILES
   ${CMAKE_CURRENT_SOURCE_DIR}/dynamic_graph/sot/dyninv/__init__.py
+  ${CMAKE_CURRENT_SOURCE_DIR}/dynamic_graph/sot/dyninv/meta_task_dyn_6d.py
+  ${CMAKE_CURRENT_SOURCE_DIR}/dynamic_graph/sot/dyninv/meta_tasks_dyn.py
   DESTINATION ${PYTHON_SITELIB}/dynamic_graph/sot/dyninv
   )
 
diff --git a/src/dynamic_graph/sot/dyninv/__init__.py b/src/dynamic_graph/sot/dyninv/__init__.py
index 5db8d554b3130bc5096306396b5467838c64fe0c..f74125252a5d9b2b06f72b2856c35f54a780a550 100755
--- a/src/dynamic_graph/sot/dyninv/__init__.py
+++ b/src/dynamic_graph/sot/dyninv/__init__.py
@@ -13,10 +13,8 @@ from task_joint_limits import TaskJointLimits
 from task_inequality import TaskInequality
 from feature_projected_line import FeatureProjectedLine
 from contact_selecter import ContactSelecter
-
 from task_weight import TaskWeight
 
-
 from solver_kine import SolverKine
 def sot_addContact( sot,metaTask ):
     metaTask.keep()