diff --git a/xmlgraphics-batik.spec b/xmlgraphics-batik.spec
index c94d169..8e0680c 100644
--- a/xmlgraphics-batik.spec
+++ b/xmlgraphics-batik.spec
@@ -200,7 +200,7 @@ ant \
 	package
 ant \
     -Dbuild.id="%{version} ($(date -u -d @${SOURCE_DATE_EPOCH:-$(date +%%s)} +%%Y-%%m-%%dT%%H:%%M:%%SZ))" \
-    -Ddev \
+    -Ddev=true \
     all-jar jars javadoc
 
 %install