diff --git a/src/core/collision.cpp b/src/core/collision.cpp
index 0e471e1..14c0791 100644
--- a/src/core/collision.cpp
+++ b/src/core/collision.cpp
@@ -42,6 +42,8 @@ void CollisionWorld::check_collisions_for(CollisionShape *shape, std::vector<Col
         if(other != shape && CollisionShape::shapes_overlap(shape, other)) {
             if((shape->get_mask() & other->get_layers()) != 0x0u)
                 shape->get_owner()->add_overlap(shape, other);
+            if((shape->get_layers() & other->get_mask()) != 0x0u)
+                other->get_owner()->add_overlap(other, shape);
         }
     }
 }