diff --git a/rootdir/init.rc b/rootdir/init.rc
index 48a5f25..ac23dc4 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -425,7 +425,7 @@
 service drm /system/bin/drmserver
     class main
     user drm
-    group drm system inet drmrpc
+    group drm system inet drmrpc sdcard_r
 
 service media /system/bin/mediaserver
     class main