diff --git a/README.md b/README.md
index f4f38c8..a076cfa 100644
--- a/README.md
+++ b/README.md
@@ -39,7 +39,7 @@ We highly recommend downloading a [release tarball](https://github.com/mtrojnar/
 
 * Install prerequisites on a Debian-based distributions, such as Ubuntu:
 ```
-  sudo apt update && sudo apt install cmake libssl-dev libcurl4-openssl-dev
+  sudo apt update && sudo apt install cmake libssl-dev libcurl4-openssl-dev zlib1g-dev python3
 ```
 * Install prerequisites on macOS with Homebrew:
 ```