diff --git a/whitechapel_pro/fastbootd.te b/whitechapel_pro/fastbootd.te
index e7909d26..c9df82df 100644
--- a/whitechapel_pro/fastbootd.te
+++ b/whitechapel_pro/fastbootd.te
@@ -4,4 +4,5 @@ allow fastbootd devinfo_block_device:blk_file rw_file_perms;
 allow fastbootd sda_block_device:blk_file rw_file_perms;
 allow fastbootd sysfs_ota:file rw_file_perms;
 allow fastbootd st54spi_device:chr_file rw_file_perms;
+allow fastbootd custom_ab_block_device:blk_file rw_file_perms;
 ')