diff --git a/tycho.spec b/tycho.spec
index ab525d7..b50aa3c 100644
--- a/tycho.spec
+++ b/tycho.spec
@@ -27,7 +27,7 @@
 
 Name:           %{?scl_prefix}tycho
 Version:        0.25.0
-Release:        5%{?dist}
+Release:        6%{?dist}
 Summary:        Plugins and extensions for building Eclipse plugins and OSGI bundles with Maven
 
 # license file is missing but all files having some licensing information are ASL 2.0
@@ -123,6 +123,7 @@ Requires:       maven-dependency-plugin
 Requires:       maven-verifier
 Requires:       objectweb-asm
 Requires:       ecj >= 1:4.5.2-2
+Requires:       maven-plugin-testing-harness
 %if ! %{eclipse_bootstrap}
 Requires:       eclipse-platform >= 1:4.6.0
 %endif
@@ -433,6 +434,9 @@ ln -s %{_javadir}/tycho/org.fedoraproject.p2.jar %{buildroot}%{_datadir}/xmvn/li
 %{_javadocdir}/tycho
 
 %changelog
+* Thu Jun 30 2016 Mikolaj Izdebski <mizdebsk@redhat.com> - 0.25.0-6
+- Add missing requires on maven-plugin-testing-harness
+
 * Thu Jun 30 2016 Mikolaj Izdebski <mizdebsk@redhat.com> - 0.25.0-5
 - Require full xmvn