diff --git a/private/ephemeral_app.te b/private/ephemeral_app.te
index 0c89d09..a94c637 100644
--- a/private/ephemeral_app.te
+++ b/private/ephemeral_app.te
@@ -65,7 +65,7 @@
 allow ephemeral_app system_server:udp_socket {
         connect getattr read recvfrom sendto write getopt setopt };
 
-allow ephemeral_app ashmem_device:chr_file { getattr read write ioctl };
+allow ephemeral_app ashmem_device:chr_file { getattr read ioctl lock map append write };
 
 ###
 ### neverallow rules