diff --git a/graph/minimum_diameter_spanning_tree/task.md b/graph/minimum_diameter_spanning_tree/task.md
index d7e314b9..3d02cefa 100644
--- a/graph/minimum_diameter_spanning_tree/task.md
+++ b/graph/minimum_diameter_spanning_tree/task.md
@@ -67,3 +67,5 @@ $X$ は最小直径全域木の直径です。$e_i$ は最小直径全域木に
 @{example.example_01}
 
 @{example.example_02}
+
+@{example.example_03}