diff --git a/free-programming-books-tr.md b/free-programming-books-tr.md
index cf654e519..fc840367a 100644
--- a/free-programming-books-tr.md
+++ b/free-programming-books-tr.md
@@ -5,7 +5,8 @@
 * [Git](#git)
 * [JavaScript](#javascript)
 * [LaTeX](#latex)
-* [Linux](#linux) 
+* [Linux](#linux)
+* [PHP](#php)
 * [Matlab](#matlab)
 * [Python](#python)
 * [Java](#java)