diff --git a/archive_test.go b/archive_test.go
index 0e335d0..2fce092 100644
--- a/archive_test.go
+++ b/archive_test.go
@@ -1,7 +1,9 @@
 package main
 
 import (
+	"bufio"
 	"log"
+	"os"
 	"testing"
 	"time"
 )
@@ -23,6 +25,8 @@ func TestFromCheckpoint(t *testing.T) {
 		log.Printf("Checkpoints loaded (%d files, %d MB, that took %fs)\n", files, loadedData, time.Since(startupTime).Seconds())
 	}
 
+	m.DebugDump(bufio.NewWriter(os.Stdout), nil)
+
 	if files != 2 {
 		t.Errorf("expected: %d, got: %d\n", 2, files)
 	}