diff --git a/gonullu/config/sandbox-requirement.yml b/gonullu/config/sandbox-requirement.yml
index c8065aa..80b1394 100644
--- a/gonullu/config/sandbox-requirement.yml
+++ b/gonullu/config/sandbox-requirement.yml
@@ -11,3 +11,4 @@
 - systemtap
 - spidermonkey
 - thunderbird
+- icedtea-web-java7