diff --git a/whitechapel/vendor/google/modem_diagnostics.te b/whitechapel/vendor/google/modem_diagnostics.te
index 7908be1b..9fa772b4 100644
--- a/whitechapel/vendor/google/modem_diagnostics.te
+++ b/whitechapel/vendor/google/modem_diagnostics.te
@@ -29,4 +29,7 @@ userdebug_or_eng(`
   allow modem_diagnostic_app modem_img_file:lnk_file r_file_perms;
 
   allow modem_diagnostic_app hal_vendor_oem_hwservice:hwservice_manager find;
+
+  allow modem_diagnostic_app sysfs_batteryinfo:file r_file_perms;
+  allow modem_diagnostic_app sysfs_batteryinfo:dir search;
 ')