diff --git a/whitechapel_pro/file_contexts b/whitechapel_pro/file_contexts
index 1f3ec4b1..e9b8ab7c 100644
--- a/whitechapel_pro/file_contexts
+++ b/whitechapel_pro/file_contexts
@@ -213,6 +213,7 @@
 /data/vendor/sensors/debug(/.*)?                                            u:object_r:sensor_debug_data_file:s0
 /data/vendor/sensors/registry(/.*)?                                         u:object_r:sensor_reg_data_file:s0
 /data/vendor/uwb(/.*)?                                                      u:object_r:uwb_data_vendor:s0
+/dev/maxfg_history                                                          u:object_r:battery_history_device:s0
 /dev/battery_history                                                        u:object_r:battery_history_device:s0
 /data/vendor/powerstats(/.*)?                                               u:object_r:powerstats_vendor_data_file:s0
 /data/vendor/mitigation(/.*)?                                               u:object_r:mitigation_vendor_data_file:s0
diff --git a/whitechapel_pro/hal_dumpstate_default.te b/whitechapel_pro/hal_dumpstate_default.te
index e9d7271c..fbfbd227 100644
--- a/whitechapel_pro/hal_dumpstate_default.te
+++ b/whitechapel_pro/hal_dumpstate_default.te
@@ -102,6 +102,8 @@ allow hal_dumpstate_default vendor_shell_exec:file execute_no_trans;
 allow hal_dumpstate_default proc_vendor_sched:dir r_dir_perms;
 allow hal_dumpstate_default proc_vendor_sched:file r_file_perms;
 
+allow hal_dumpstate_default battery_history_device:chr_file r_file_perms;
+
 userdebug_or_eng(`
   allow hal_dumpstate_default sysfs_leds:dir search;
   allow hal_dumpstate_default sysfs_leds:file rw_file_perms;