From b515a526dffb926df7ec7dc7d9ee2853114003ca Mon Sep 17 00:00:00 2001
From: Max Edmands <me@maxedmands.com>
Date: Fri, 11 Oct 2013 13:16:58 -0700
Subject: [PATCH] Add DTrace book from illumos

---
 free-programming-books.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/free-programming-books.md b/free-programming-books.md
index 8cd5aaec4..8808815b6 100644
--- a/free-programming-books.md
+++ b/free-programming-books.md
@@ -11,6 +11,7 @@
 * [Clojure](#clojure)
 * [CoffeeScript](#coffeescript)
 * [ColdFusion](#coldfusion)
+* [D / DTrace](#d--dtrace)
 * [DB2](#db2)
 * [Delphi / Pascal](#delphi-pascal)
 * [Django](#django)
@@ -231,6 +232,8 @@
 
 * [CFML In 100 Minutes](https://github.com/mhenke/CFML-in-100-minutes/blob/master/cfml100mins.markdown)
 
+###D / DTrace
+* [IllumOS Dynamic Tracing Guide](http://dtrace.org/guide/preface.html)
 
 ###DB2