diff --git a/fs/Kconfig b/fs/Kconfig
index d806274..e31f3691 100644
--- a/fs/Kconfig
+++ b/fs/Kconfig
@@ -140,6 +140,7 @@
 	tristate "Ext4dev/ext4 extended fs support development (EXPERIMENTAL)"
 	depends on EXPERIMENTAL
 	select JBD2
+	select CRC16
 	help
 	  Ext4dev is a predecessor filesystem of the next generation
 	  extended fs ext4, based on ext3 filesystem code. It will be