diff --git a/public/sgdisk.te b/public/sgdisk.te
index 47966bd..9d71249 100644
--- a/public/sgdisk.te
+++ b/public/sgdisk.te
@@ -15,6 +15,8 @@
 # 2T in size, but we allow it for now and hope that sgdisk
 # will fix their bug.
 allowxperm sgdisk vold_device:blk_file ioctl { BLKGETSIZE };
+# Force a re-read of the partition table.
+allowxperm sgdisk vold_device:blk_file ioctl { BLKRRPART };
 
 # Inherit and use pty created by android_fork_execvp()
 allow sgdisk devpts:chr_file { read write ioctl getattr };