From 01406033b72a43fe1eb9b86d8a7d2dd4be9914f3 Mon Sep 17 00:00:00 2001
From: PyYoshi <myoshi321go@gmail.com>
Date: Tue, 9 Oct 2018 20:15:37 +0900
Subject: [PATCH] update doc

---
 README.rst | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/README.rst b/README.rst
index 814ef5d..0f5a962 100644
--- a/README.rst
+++ b/README.rst
@@ -270,3 +270,22 @@ Contact
 
 .. _uchardet: https://github.com/PyYoshi/uchardet
 .. _Issues: https://github.com/PyYoshi/cChardet/issues?page=1&state=open
+
+Platform
+--------
+
+Support
+~~~~~~~
+
+- Windows i686, x86_64
+- Linux i686, x86_64
+- macOS x86_64
+
+Do not Support
+~~~~~~~~~~~~~~
+
+- `Anaconda`_
+- `pyenv`_
+
+.. _Anaconda: https://www.anaconda.com/
+.. _pyenv: https://github.com/pyenv/pyenv