diff --git a/README.md b/README.md
index 43c5ec7..f0eb79c 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,7 @@
 # mace 0.0.27 vs rocksdb 10.4.2
 
+For more detailed comparisons, see the `scale` branch
+
 ## sequential insert
 ![mace_sequential_insert](./scripts/mace_sequential_insert.png)