diff --git a/site/_docs/installation.md b/site/_docs/installation.md
index 99709c71..f0c091f0 100644
--- a/site/_docs/installation.md
+++ b/site/_docs/installation.md
@@ -20,7 +20,7 @@ requirements you’ll need to make sure your system has before you start.
 - Linux, Unix, or Mac OS X
 - [NodeJS](http://nodejs.org), or another JavaScript runtime (Jekyll 2 and
 earlier, for CoffeeScript support).
-- Python (Jekyll 2 and earlier)
+- [Python 2.7](https://www.python.org/downloads/) (for Jekyll 2 and earlier)
 
 <div class="note info">
   <h5>Running Jekyll on Windows</h5>