diff --git a/README.md b/README.md
index 6b48d6a..9068bf6 100644
--- a/README.md
+++ b/README.md
@@ -340,6 +340,11 @@ bind-key -T copy-mode-vi 'C-\' select-pane -l
 > The plugin is small, and smart about not loading modules unnecessarily, so it should
 > have minimal impact on your startup time. It adds about 0.07ms on my setup.
 
+> **Note**
+> Pane resizing currently requires a nightly build of Wezterm.
+> Check the output of `wezterm cli adjust-pane-size --help` to see if your build supports it; if not,
+> you can check how to obtain a nightly build by [following the instructions here](https://wezfurlong.org/wezterm/installation.html).
+
 Add the following snippet to your `~/.config/wezterm/wezterm.lua`:
 
 ```lua