diff --git a/fs/ext4/Kconfig b/fs/ext4/Kconfig
index e38039fd96ff59ab59ce17407abcf26de4c5a950..7b90691e98c4f5fdd3b2d162285b00e71ac51b63 100644
--- a/fs/ext4/Kconfig
+++ b/fs/ext4/Kconfig
@@ -37,6 +37,7 @@ config EXT4_FS
 	select CRC16
 	select CRYPTO
 	select CRYPTO_CRC32C
+	select FS_IOMAP if FS_DAX
 	help
 	  This is the next generation of the ext3 filesystem.