diff --git a/src/lol/algorithm/aabb_tree.h b/src/lol/algorithm/aabb_tree.h
index 5ffecdc1..a288dc5e 100644
--- a/src/lol/algorithm/aabb_tree.h
+++ b/src/lol/algorithm/aabb_tree.h
@@ -333,8 +333,9 @@ public:
     }
 
     //--
-    void                SetSize(TV size)            { m_size = size; }
-    void                SetMaxDepth(int max_depth)  { m_max_depth = max_depth; }
+    void                SetSize(TV size)                { m_size = size; }
+    void                SetMaxDepth(int max_depth)      { m_max_depth = max_depth; }
+    void                SetMaxElement(int max_element)  { m_max_element = max_element; }
 
     Array<NodeLeaf> const & GetTree() const
     {
diff --git a/src/lol/math/geometry.h b/src/lol/math/geometry.h
index cd8f1b4c..985b21d5 100644
--- a/src/lol/math/geometry.h
+++ b/src/lol/math/geometry.h
@@ -79,6 +79,16 @@ template <typename T> struct Box2
         return *this = *this - v;
     }
 
+    Box2<T> operator *(Vec2<T> const &v) const
+    {
+        return Box2<T>(A * v, B * v);
+    }
+
+    Box2<T> &operator *=(Vec2<T> const &v)
+    {
+        return *this = *this * v;
+    }
+
     bool operator ==(Box2<T> const &box)
     {
         return A == box.A && B == box.B;
@@ -134,6 +144,16 @@ template <typename T> struct Box3
         return *this = *this - v;
     }
 
+    Box3<T> operator *(Vec3<T> const &v) const
+    {
+        return Box3<T>(A * v, B * v);
+    }
+
+    Box3<T> &operator *=(Vec3<T> const &v)
+    {
+        return *this = *this * v;
+    }
+
     bool operator ==(Box3<T> const &box)
     {
         return A == box.A && B == box.B;