diff --git a/src/rbprmbuilder.impl.hh b/src/rbprmbuilder.impl.hh
index 567325f2c498301ea96eac01ccd0956268d33286..c56b614426c78d7216c6b57e5f9e5633bc0ccaf5 100755
--- a/src/rbprmbuilder.impl.hh
+++ b/src/rbprmbuilder.impl.hh
@@ -66,6 +66,7 @@ namespace hpp {
             if(!so3Bounds_.empty())
                 shooter->BoundSO3(so3Bounds_);
             shooter->sampleExtraDOF(problem.getParameter("ConfigurationShooter/sampleExtraDOF").boolValue());
+            shooter->ratioWeighted(problem.getParameter("RbprmShooter/ratioWeighted").floatValue ());
             return shooter;
         }