diff --git a/Aircraft/j3cub-yasim-set.xml b/Aircraft/j3cub-yasim-set.xml
index 8936f44a5..c5a173efd 100644
--- a/Aircraft/j3cub-yasim-set.xml
+++ b/Aircraft/j3cub-yasim-set.xml
@@ -52,6 +52,9 @@ model, instrument panel, and external 3D model.
  </yasim>
 
  <controls>
+  <aileron-trim>0.0076</aileron-trim>   <!-- fixed -->
+  <elevator-trim>0.0000</elevator-trim> <!-- controllable -->
+  <rudder-trim>0.0020</rudder-trim>     <!-- fixed -->
   <magnetos>3</magnetos>
  </controls>