diff --git a/README.md b/README.md
index 9cbae0d..1fb9a8b 100644
--- a/README.md
+++ b/README.md
@@ -34,6 +34,10 @@ build
 
 These binaries are available for download.
 
+- Windows
+- Linux
+- Mac OS X
+
 https://github.com/kintone/kintone-ci/releases
 
 ## Usage