From 0f6422e3755a07f6e8734a06bbfb9a015a8ca257 Mon Sep 17 00:00:00 2001
From: Arvid Gerstmann <dev@arvid-g.de>
Date: Tue, 12 Nov 2013 15:42:46 +0100
Subject: [PATCH] corrected index

---
 free-programming-books-de.md | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/free-programming-books-de.md b/free-programming-books-de.md
index 8d0096fce..7d800f23b 100644
--- a/free-programming-books-de.md
+++ b/free-programming-books-de.md
@@ -1,15 +1,18 @@
 ###Index
 * [Android](#android)
 * [C](#c)
-* [C#](#c-sharp)
 * [C++](#c-1)
+* [C#](#c-sharp)
 * [iOS](#ios)
+* [Groovy](#groovy)
 * [Java](#java)
 * [Javascript](#javascript)
+* [PHP](#php)
 * [Python](#python)
 * [Ruby on Rails](#ruby-on-rails)
 * [Scilab](#scilab)
 * [UML](#uml)
+* [Unix](#unix)
 * [Visual Basic](#visual-basic)
 
 ###Android