diff --git a/Docs/tuto_D_generate_colliders.md b/Docs/tuto_D_generate_colliders.md
index 06d5663b3..0c91b21a7 100644
--- a/Docs/tuto_D_generate_colliders.md
+++ b/Docs/tuto_D_generate_colliders.md
@@ -54,6 +54,8 @@ __4.2__ Select the `CustomCollision` element and add the `SM_sc_<model_of_vehicl
 
 ![manual_customcollision](img/tuto_D_colliders_final.jpg)
 
+__4.3__ Press `Compile` in the toolbar above and save the changes.  
+
 ---
 ## Physics colliders