diff --git a/README.md b/README.md
index 21e892a..ec4744e 100644
--- a/README.md
+++ b/README.md
@@ -3,4 +3,6 @@ My personal emacs configuration
 
 It is mostly based on tuhdo's emacs ide demo: https://github.com/tuhdo/emacs-c-ide-demo
 
-This configuration requires the installation of the GNU global package (for gtags).
+This configuration requires the installation of :
+ - the GNU global package (for gtags)
+ - surfraw (for helm-surfraw)