Index: trunk/build.xml
===================================================================
--- trunk/build.xml	(revision 18333)
+++ trunk/build.xml	(revision 18347)
@@ -487,4 +487,5 @@
 	                    <sysproperty key="josm.test.data" value="${test.dir}/data"/>
 	                    <sysproperty key="java.awt.headless" value="${test.headless}"/>
+	                    <sysproperty key="java.security.manager" value="allow"/>
 	                    <sysproperty key="glass.platform" value="Monocle"/>
 	                    <sysproperty key="monocle.platform" value="Headless"/>