diff --git a/jdom2.spec b/jdom2.spec
index 96cd5e5..fa0f516 100644
--- a/jdom2.spec
+++ b/jdom2.spec
@@ -60,7 +60,7 @@ sed -i '/import org.jdom2.xpath.XPathFactory/d' core/src/java/org/jdom2/JDOMCons
 
 %build
 mkdir lib
-ant -Dversion=%{version} -Dcompile.source=1.6 -Dcompile.target=1.6 -Dj2se.apidoc=%{_javadocdir}/java maven
+%ant -Dversion=%{version} -Dcompile.source=1.6 -Dcompile.target=1.6 -Dj2se.apidoc=%{_javadocdir}/java maven
 
 # Make jar into an OSGi bundle
 # XXX disabled until BND is fixed