diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig
index 4097a86c4b5e125c5de26dc6905259d52ab13657..e081f3ebfb6f35bf7b0802597950d9935b3ecb3d 100644
--- a/drivers/usb/gadget/Kconfig
+++ b/drivers/usb/gadget/Kconfig
@@ -370,6 +370,7 @@ config USB_GADGETFS
 
 config USB_FILE_STORAGE
 	tristate "File-backed Storage Gadget"
+	depends on BLOCK
 	help
 	  The File-backed Storage Gadget acts as a USB Mass Storage
 	  disk drive.  As its storage repository it can use a regular