diff --git a/source/_docs/installation/raspberry-pi.markdown b/source/_docs/installation/raspberry-pi.markdown
index 31af033f9d6..136c1ae2bb5 100644
--- a/source/_docs/installation/raspberry-pi.markdown
+++ b/source/_docs/installation/raspberry-pi.markdown
@@ -45,7 +45,7 @@ $ sudo apt-get upgrade -y
 Install the dependencies.
 
 ```bash
-$ sudo apt-get install python3 python3-venv python3-pip
+$ sudo apt-get install python3 python3-venv python3-pip libffi-dev
 ```
 
 Add an account for Home Assistant called `homeassistant`.