diff --git a/free-programming-books.md b/free-programming-books.md
index 98ba815173f85a85cb936878878c77014eba8d9f..fb63fe2f5f0da38bc52a817b6e0e2dfb9825299e 100644
--- a/free-programming-books.md
+++ b/free-programming-books.md
@@ -20,6 +20,7 @@
 * [Chapel](#chapel)
 * [Cilk](#cilk)
 * [Clojure](#clojure)
+* [Cloudera](#cloudera)
 * [COBOL](#cobol)
 * [CoffeeScript](#coffeescript)
 * [ColdFusion](#coldfusion)