Round 2
diff --git a/metadata/service/metric_collector/single.yml b/metadata/service/metric_collector/single.yml
index 2dcd5e0..41d5256 100644
--- a/metadata/service/metric_collector/single.yml
+++ b/metadata/service/metric_collector/single.yml
@@ -1,5 +1,7 @@
 applications:
 - heka
+classes:
+- service.heka.support
 parameters:
   heka:
     metric_collector: