diff --git a/build.xml b/build.xml
index c553a0e5..913d75cf 100755
--- a/build.xml
+++ b/build.xml
@@ -164,7 +164,7 @@
             </fileset>
         </copy>
         <!-- Copy plugin libs -->
-        <copy todir="${releaseDir}/lib" flatten="true" includeEmptyDirs="false">
+        <copy todir="${releaseDir}/lib" flatten="true" includeEmptyDirs="false" failonerror="false">
             <fileset dir="plugins/">
                 <include name="*/lib/**"/>
             </fileset>