diff --git a/Installation.md b/Installation.md
index 265c1b7..25040ae 100644
--- a/Installation.md
+++ b/Installation.md
@@ -55,6 +55,7 @@ See [Additional Notes](#additional-notes) below in case you come across any issu
 `#` indicates as root, you can use sudo if you prefer.  
 `$` indicates as normal user
 
+- Install the missing Debian dependencies to extract the firmware (`# apt install xz-utils curl cpio make`)
 - Extract and install the firmware file as described in [Firmware extraction](Get-Started#firmware-extraction).
 - Install the dependencies : `# apt-get install linux-headers git kmod libssl-dev checkinstall`  
 linux-headers may be slightly different e.g. linux-headers-4.3.0-1-amd64, you can check which kernel version you are running with `$ uname -r`