diff --git a/README.md b/README.md
index 7f1d717..8e01ce9 100644
--- a/README.md
+++ b/README.md
@@ -85,3 +85,5 @@ The following timings can be verified using the `perf.py` script.
 
 - Polars-business 0.406
 - NumPy 0.417
+- pandas: omitted as pandas doesn't (yet) vectorise `CustomBusinessDay`, so
+  we'd likely be talking about minutes