diff --git a/exercise4/src/Triangle.cpp b/exercise4/src/Triangle.cpp
index c02b97a..52dc102 100644
--- a/exercise4/src/Triangle.cpp
+++ b/exercise4/src/Triangle.cpp
@@ -29,6 +29,9 @@ Box Triangle::ComputeBounds() const
 {
 	/* Task 3.2.2 */
 	Box b;
+	b.Insert(v0);
+	b.Insert(v1);
+	b.Insert(v2);
 	return b;
 }