diff --git a/build-scripts/README.md b/build-scripts/README.md
index bc4ead5eb..f7c29f990 100644
--- a/build-scripts/README.md
+++ b/build-scripts/README.md
@@ -31,5 +31,5 @@ newgrp docker
 
 Other software:
 ```
-sudo apt-get install jq
+sudo apt-get install jq pigz
 ```