diff --git a/core/src/point.rs b/core/src/point.rs
index 2b5ad154..a31bf967 100644
--- a/core/src/point.rs
+++ b/core/src/point.rs
@@ -67,3 +67,11 @@ impl std::ops::Sub<Vector> for Point {
         }
     }
 }
+
+impl std::ops::Sub<Point> for Point {
+    type Output = Vector;
+
+    fn sub(self, point: Point) -> Vector {
+        Vector::new(self.x - point.x, self.y - point.y)
+    }
+}