diff --git a/src/hpp/corbaserver/rbprm/anymal/robot.py b/src/hpp/corbaserver/rbprm/anymal/robot.py
index fec14ec1c17ee9ac0ac711ac4d282f4885a20a14..4fd6113fa8d9b798bd4b3cfd323ca4c5983ced82 100644
--- a/src/hpp/corbaserver/rbprm/anymal/robot.py
+++ b/src/hpp/corbaserver/rbprm/anymal/robot.py
@@ -82,6 +82,8 @@ class Robot (Parent):
     100.,1.,20.,
     100.,1.,20.,]
 
+    DEFAULT_COM_HEIGHT = 0.445
+
     # informations required to generate the limbs databases the limbs : 
     nbSamples = 50000
     octreeSize = 0.002