diff --git a/rootdir/etc/fstab.qcom b/rootdir/etc/fstab.qcom
index d54b55e..2c8c9f3 100644
--- a/rootdir/etc/fstab.qcom
+++ b/rootdir/etc/fstab.qcom
@@ -53,4 +53,4 @@ vendor                                                  /vendor
 # The update_engine code looks for this entry in order to determine the boot device address
 # and fails if it does not find it.
 /dev/block/bootdevice/by-name/misc                      /misc              emmc    defaults                                             defaults
-/dev/block/zram0                                        none               swap    defaults                                             zramsize=2147483648
+/dev/block/zram0                                        none               swap    defaults                                             zramsize=2147483648,zram_backingdev_size=512M