diff --git a/README.md b/README.md
index b23562a..bdf8ddd 100644
--- a/README.md
+++ b/README.md
@@ -19,9 +19,15 @@ $ brew install msitools
 
 ```bash
 # ubuntu / debian
+$ sudo apt-get install wixl
+```
+
+```bash
+# older ubuntu / debian
 $ sudo apt-get install msitools
 ```
 
+
 ## Install [via npm](https://www.npmjs.com/package/msi-packager)
 
 ```bash