diff --git a/jaxb-istack-commons.spec b/jaxb-istack-commons.spec
index c4a8cd2..febab23 100644
--- a/jaxb-istack-commons.spec
+++ b/jaxb-istack-commons.spec
@@ -17,6 +17,7 @@ BuildRequires:  mvn(org.apache.ant:ant)
 BuildRequires:  mvn(org.apache.ant:ant-junit)
 BuildRequires:  mvn(org.apache.felix:maven-bundle-plugin)
 BuildRequires:  mvn(org.apache.maven.plugin-tools:maven-plugin-annotations)
+BuildRequires:  mvn(org.apache.maven.plugins:maven-assembly-plugin)
 BuildRequires:  mvn(org.apache.maven.plugins:maven-failsafe-plugin)
 BuildRequires:  mvn(org.apache.maven.plugins:maven-plugin-plugin)
 BuildRequires:  mvn(org.apache.maven.resolver:maven-resolver-api)