diff --git a/ant.spec b/ant.spec
index 7bf1f07..456a675 100644
--- a/ant.spec
+++ b/ant.spec
@@ -34,6 +34,9 @@ Obsoletes:	%{name}-libs <= 0:1.5.2, %{name}-core <= 0:1.5.2
 BuildRequires:         gcc-java >= 4.0.0-0.43
 BuildRequires:         java-1.4.2-gcj-compat >= 1.4.2.0-40jpp_16rh
 Requires(post,postun): java-1.4.2-gcj-compat >= 1.4.2.0-40jpp_16rh
+%if %{test}
+ExcludeArch: s390x
+%endif
 
 %description
 Ant is a platform-independent build tool for java. It's used by apache
@@ -381,6 +384,10 @@ for jar in %{name} %{name}-launcher; do
         %{_libdir}/lib$jar-%{version}.jar.so
 done
 
+%if %{test}
+exit 1
+%endif
+
 # -----------------------------------------------------------------------------
 
 %install