diff --git a/private/compat/202404/202404.cil b/private/compat/202404/202404.cil
index c78632b..e9c97e5 100644
--- a/private/compat/202404/202404.cil
+++ b/private/compat/202404/202404.cil
@@ -2475,7 +2475,7 @@
 (typeattributeset surfaceflinger_tmpfs_202404 (surfaceflinger_tmpfs))
 (typeattributeset suspend_prop_202404 (suspend_prop))
 (typeattributeset swap_block_device_202404 (swap_block_device))
-(typeattributeset sysfs_202404 (sysfs sysfs_udc))
+(typeattributeset sysfs_202404 (sysfs sysfs_mem_sleep sysfs_udc))
 (typeattributeset sysfs_android_usb_202404 (sysfs_android_usb))
 (typeattributeset sysfs_batteryinfo_202404 (sysfs_batteryinfo))
 (typeattributeset sysfs_bluetooth_writable_202404 (sysfs_bluetooth_writable))
diff --git a/private/file.te b/private/file.te
index 856af1d..af1ed8b 100644
--- a/private/file.te
+++ b/private/file.te
@@ -259,5 +259,9 @@
     type tee_service_contexts_file, system_file_type, file_type;
 ')
 
+until_board_api(202504, `
+    type sysfs_mem_sleep, fs_type, sysfs_type;
+')
+
 ## END Types added in 202504 in public/file.te
 
diff --git a/private/shell.te b/private/shell.te
index 890d6f4..2033f7e 100644
--- a/private/shell.te
+++ b/private/shell.te
@@ -444,6 +444,9 @@
 # Allow reads (but not writes) of the MGLRU state
 allow shell sysfs_lru_gen_enabled:file r_file_perms;
 
+# Allow reads (but not writes) of mem_sleep to determine suspend mechanism
+allow shell sysfs_mem_sleep:file r_file_perms;
+
 # Allow communicating with the VM terminal.
 userdebug_or_eng(`
   allow shell vmlauncher_app_devpts:chr_file rw_file_perms;