diff --git a/packages.ini b/packages.ini
index f9ee081da..1dbda7043 100644
--- a/packages.ini
+++ b/packages.ini
@@ -5,6 +5,8 @@ postgresql-client = buster, bionic
 rabbitmq-server = buster, bionic
 
 curl = buster, bionic
+
+# See https://github.com/Libretime/libretime/commits/71ce3082c5e0611f77eb423a15b4b36267ebfda4/installer/lib
 unzip = buster, bionic
 zip = buster, bionic