Added security dependency on webapp.mod
diff --git a/jetty-webapp/src/main/config/modules/webapp.mod b/jetty-webapp/src/main/config/modules/webapp.mod
index 43ce06e..6bb37ef 100644
--- a/jetty-webapp/src/main/config/modules/webapp.mod
+++ b/jetty-webapp/src/main/config/modules/webapp.mod
@@ -4,6 +4,7 @@
 
 [depend]
 servlet
+security
 
 [lib]
 lib/jetty-webapp-${jetty.version}.jar