diff --git a/libraries/README.md b/libraries/README.md
index ca47332441..c405cc90d8 100644
--- a/libraries/README.md
+++ b/libraries/README.md
@@ -9,6 +9,7 @@
 - [Introduction to Apache Flink with Java](http://www.baeldung.com/apache-flink)
 - [Introduction to JSONassert](http://www.baeldung.com/jsonassert)
 - [Intro to JaVer](http://www.baeldung.com/javers)
+- [Introduction to Apache Commons Math](http://www.baeldung.com/apache-commons-math)
 - [Intro to JaVer](http://www.baeldung.com/serenity-bdd)
 
 The libraries module contains examples related to small libraries that are relatively easy to use and does not require any separate module of its own.