diff --git a/rootdir/init.rc b/rootdir/init.rc
index 8753617..d252d71 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -305,6 +305,7 @@
 
 service servicemanager /system/bin/servicemanager
     user system
+    group system
     critical
     onrestart restart zygote
     onrestart restart media
@@ -338,6 +339,7 @@
 
 service drmio /system/bin/drmioserver
     user drmio
+    group drmio
 
 service media /system/bin/mediaserver
     user media