diff --git a/drivers/staging/zram/Kconfig b/drivers/staging/zram/Kconfig
index 5bcfe16feb19..4654ae2eb42e 100644
--- a/drivers/staging/zram/Kconfig
+++ b/drivers/staging/zram/Kconfig
@@ -1,5 +1,6 @@
 config ZRAM
 	tristate "Compressed RAM block device support"
+	depends on BLOCK
 	select LZO_COMPRESS
 	select LZO_DECOMPRESS
 	default n
diff --git a/drivers/staging/zram/zram_drv.c b/drivers/staging/zram/zram_drv.c
index 3f778434dc9b..77d4d715a789 100644
--- a/drivers/staging/zram/zram_drv.c
+++ b/drivers/staging/zram/zram_drv.c
@@ -17,6 +17,7 @@
 
 #include <linux/module.h>
 #include <linux/kernel.h>
+#include <linux/bio.h>
 #include <linux/bitops.h>
 #include <linux/blkdev.h>
 #include <linux/buffer_head.h>