diff --git a/tools/README b/tools/README
index cc25edb..bbc9706 100644
--- a/tools/README
+++ b/tools/README
@@ -15,5 +15,4 @@ config-pre-0.6-to-0.6: only to be used for converting
 config-pre-0.6-to-0.6.sub: only to be used for converting
 config-pre-0.7-to-0.7: only to be used for converting
 config-pre-0.7-to-0.7.sub: only to be used for converting
-gnu-du-backup-size-compare
 README