From 18864bb99f735c915e6792409e9cfd0c61e97631 Mon Sep 17 00:00:00 2001
From: Piotr Rogowski <piotr.rogowski0@gmail.com>
Date: Thu, 29 Dec 2022 22:39:25 +0100
Subject: [PATCH] Update README

---
 README.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/README.md b/README.md
index f4b0683..2f13f35 100644
--- a/README.md
+++ b/README.md
@@ -28,6 +28,8 @@ This command generates static content into the `build` directory and can be serv
 
 ## Generate PDF
 
+Required [Prince XML](https://www.princexml.com/).
+
 Build and serve docs locally before generating PDF:
 
 ```bash