diff --git a/y2024/vision/target_mapping.cc b/y2024/vision/target_mapping.cc
index 4727814..269b1b9 100644
--- a/y2024/vision/target_mapping.cc
+++ b/y2024/vision/target_mapping.cc
@@ -454,6 +454,7 @@
     if (!FLAGS_dump_stats_to.empty()) {
       mapper.DumpStats(FLAGS_dump_stats_to);
     }
+    mapper.PrintDiffs();
   }
 }