diff --git a/codiff.c b/codiff.c
index 0cfe278..e735686 100644
--- a/codiff.c
+++ b/codiff.c
@@ -840,7 +840,8 @@ failure:
 	cus__for_each_cu(old_cus, cu_diff_iterator, new_cus, NULL);
 	cus__for_each_cu(new_cus, cu_find_new_tags_iterator, old_cus, NULL);
 	cus__for_each_cu(old_cus, cu_show_diffs_iterator, NULL, NULL);
-	cus__for_each_cu(new_cus, cu_show_diffs_iterator, (void *)1, NULL);
+	if (new_cus->nr_entries > 1)
+		cus__for_each_cu(new_cus, cu_show_diffs_iterator, (void *)1, NULL);
 
 	if (total_cus_changed > 1) {
 		if (show_function_diffs)