diff --git a/private/system_server.te b/private/system_server.te
index bbd031b..d1e09be 100644
--- a/private/system_server.te
+++ b/private/system_server.te
@@ -481,7 +481,7 @@
   shell_data_file
   app_data_file
   privapp_data_file
-}:file { getattr read write append };
+}:file { getattr read write append map };
 
 # Access to /data/media for measuring disk usage.
 allow system_server media_rw_data_file:dir { search getattr open read };