diff --git a/CHANGELOG.md b/CHANGELOG.md
index e358e241..89d354bf 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -17,7 +17,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   [#439](https://github.com/jeertmans/manim-slides/pull/439)
 - Added `src = ...` filepath argument to allow inserting external
   videos as slides.
-  [#4526](https://github.com/jeertmans/manim-slides/pull/526)
+  [#526](https://github.com/jeertmans/manim-slides/pull/526)
 
 (unreleased-changed)=
 ### Changed
diff --git a/example.py b/example.py
index c980b85f..780cc611 100644
--- a/example.py
+++ b/example.py
@@ -20,6 +20,7 @@ def construct(self):
         self.next_slide(loop=True)
         self.play(MoveAlongPath(dot, circle), run_time=2, rate_func=linear)
         self.next_slide()
+        self.next_slide(loop=True, src="slides/files/ThreeDExample/670be9651f4af508c8272ce280d56a90d0cf50a768f622e562c0db81510bca10_reversed.mp4")
 
         self.play(dot.animate.move_to(ORIGIN))