diff --git a/maven-invoker.spec b/maven-invoker.spec
index 795d8c7..b5a18ba 100644
--- a/maven-invoker.spec
+++ b/maven-invoker.spec
@@ -17,6 +17,8 @@ BuildRequires:  mvn(org.apache.maven.shared:maven-shared-components:pom:)
 BuildRequires:  mvn(org.codehaus.plexus:plexus-component-annotations)
 BuildRequires:  mvn(org.codehaus.plexus:plexus-component-metadata)
 BuildRequires:  mvn(org.codehaus.plexus:plexus-utils)
+# Required by tests
+BuildRequires:  maven-clean-plugin
 
 %description
 This API is concerned with firing a Maven build in a new JVM. It accomplishes