diff --git a/spring-security-custom/README.md b/spring-security-custom/README.md
index a7dd66cfba..ebf695b9e3 100644
--- a/spring-security-custom/README.md
+++ b/spring-security-custom/README.md
@@ -2,4 +2,5 @@ Spring Security for REST
 =========
 
 Relevant Articles: 
-- [Spring REST Service Security](http://www.baeldung.com/2011/10/31/securing-a-restful-web-service-with-spring-security-3-1-part-3/)
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+- [Spring REST Service Security](http://www.baeldung.com/2011/10/31/securing-a-restful-web-service-with-spring-security-3-1-part-3/)
+- [Spring Security Authentication Provider](http://www.baeldung.com/spring-security-authentication-provider)
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