diff --git a/README.md b/README.md
index c766670..1743a2d 100644
--- a/README.md
+++ b/README.md
@@ -13,6 +13,7 @@ This script is a slight modification of [this script](https://github.com/BookSta
 ## Requirements
 
 - php ```~7.2+```
+- curl
 - BookStack API ```TOKEN_ID```
 - TBookStack API ```TOKEN_SECRET```
 - Markdown CSS file. One can be found here [http://markdowncss.github.io/](http://markdowncss.github.io/)