1 files changed, 2 insertions, 1 deletions
diff --git a/README.md b/README.md
index a1464ad..9ab940f 100644
--- a/README.md
+++ b/README.md
@@ -53,12 +53,13 @@ If you want to contribute to the project.
 ## Prerequisites
 
 - PHP >=5.6.0
+- PHP extensions : curl mbstring
 - [Composer](https://getcomposer.org/)
 - _Optionally_ [NPM](https://www.npmjs.com/get-npm)
 
 ### Debian and derivatives
 
-    sudo apt install php composer nodejs
+    sudo apt install php php-curl php-mbstring composer nodejs
 
 ## Install from sources