diff --git a/quantile/example_test.go b/quantile/example_test.go
index 3d42f1b..279186d 100644
--- a/quantile/example_test.go
+++ b/quantile/example_test.go
@@ -39,10 +39,12 @@
 	fmt.Println("perc99:", q.Query(0.99))
 	fmt.Println("min:", q.Min())
 	fmt.Println("max:", q.Max())
+	fmt.Println("count:", q.Count())
 	// Output:
 	// perc50: 5
 	// perc90: 14
 	// perc99: 40
 	// min: 1
 	// max: 1545
+	// count: 2388
 }