diff --git a/activemq.spec b/activemq.spec
index 0e3fdb8..c122594 100644
--- a/activemq.spec
+++ b/activemq.spec
@@ -1,6 +1,6 @@
 Name:          activemq
 Version:       5.6.0
-Release:       16%{?dist}
+Release:       17%{?dist}
 Summary:       Open source messaging and Integration Patterns server
 License:       ASL 2.0
 URL:           http://activemq.apache.org
@@ -23,6 +23,7 @@ BuildRequires: mvn(org.apache.geronimo.specs:geronimo-jms_1.1_spec)
 BuildRequires: mvn(org.apache.geronimo.specs:geronimo-jta_1.1_spec)
 BuildRequires: mvn(org.apache.maven.plugins:maven-antrun-plugin)
 BuildRequires: mvn(org.apache.maven.plugins:maven-clean-plugin)
+BuildRequires: mvn(org.apache.maven.plugins:maven-enforcer-plugin)
 BuildRequires: mvn(org.apache.rat:apache-rat-plugin)
 BuildRequires: mvn(org.apache.xbean:maven-xbean-plugin)
 BuildRequires: mvn(org.codehaus.jettison:jettison)
@@ -144,6 +145,9 @@ iconv -f iso-8859-1 -t utf-8 LICENSE.orig > LICENSE
 %license LICENSE NOTICE
 
 %changelog
+* Wed Jun 29 2016 gil cattaneo <puntogil@libero.it> 5.6.0-17
+- add missing build requires
+
 * Mon Jun 20 2016 gil cattaneo <puntogil@libero.it> 5.6.0-16
 - add missing build requires