diff --git a/bin/setup.sh b/bin/setup.sh
index cca497c5..b3ef9b1a 100755
--- a/bin/setup.sh
+++ b/bin/setup.sh
@@ -1,5 +1,6 @@
 #!/usr/bin/env sh
 # ArchiveBox Setup Script: https://github.com/ArchiveBox/ArchiveBox
+# Supported Platforms: Ubuntu/Debian/FreeBSD/macOS
 # Usage:
 #    curl 'https://raw.githubusercontent.com/ArchiveBox/ArchiveBox/dev/bin/setup.sh' | sh