diff --git a/metadata/service/aggregator/single.yml b/metadata/service/aggregator/single.yml
index a44ae20..a46e97e 100644
--- a/metadata/service/aggregator/single.yml
+++ b/metadata/service/aggregator/single.yml
@@ -1,5 +1,7 @@
 applications:
 - heka
+classes:
+- service.heka.support
 parameters:
   heka:
     aggregator:
diff --git a/metadata/service/log_collector/single.yml b/metadata/service/log_collector/single.yml
index 0406f0e..f857da5 100644
--- a/metadata/service/log_collector/single.yml
+++ b/metadata/service/log_collector/single.yml
@@ -1,5 +1,7 @@
 applications:
 - heka
+classes:
+- service.heka.support
 parameters:
   heka:
     log_collector:
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:
diff --git a/metadata/service/remote_collector/single.yml b/metadata/service/remote_collector/single.yml
index 67bdf8d..d0b6420 100644
--- a/metadata/service/remote_collector/single.yml
+++ b/metadata/service/remote_collector/single.yml
@@ -1,5 +1,7 @@
 applications:
 - heka
+classes:
+- service.heka.support
 parameters:
   heka:
     remote_collector: