diff --git a/2026/10.md b/2026/10.md
index 86da408..78ad1ae 100644
--- a/2026/10.md
+++ b/2026/10.md
@@ -51,3 +51,6 @@ Nothing; not sick, but exhausted
 ## 2026.10.21
 * Created maintenance [tags](https://git.kjodle.net/kjodle/tags) for fire extinguisher.
 
+## 2026.10.22
+* Experimenting with `memoir` class in $\LaTeX{}$.
+