From c1bc50dd2acca9351803abd5fbf1af86b1874dfd Mon Sep 17 00:00:00 2001
From: Bilal Amarni <bamarni@users.noreply.github.com>
Date: Mon, 2 May 2016 12:50:25 +0200
Subject: [PATCH] add missing interface

---
 doc/articles/plugins.md | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/doc/articles/plugins.md b/doc/articles/plugins.md
index 9af6103c7..e7ecf97e2 100644
--- a/doc/articles/plugins.md
+++ b/doc/articles/plugins.md
@@ -237,8 +237,9 @@ namespace My\Composer;
 use Composer\Composer;
 use Composer\IO\IOInterface;
 use Composer\Plugin\PluginInterface;
+use Composer\Plugin\Capable;
 
-class Plugin implements PluginInterface
+class Plugin implements PluginInterface, Capable
 {
     public function activate(Composer $composer, IOInterface $io)
     {