diff --git a/drivers/dfu/Kconfig b/drivers/dfu/Kconfig
index fa27efb..b077444 100644
--- a/drivers/dfu/Kconfig
+++ b/drivers/dfu/Kconfig
@@ -1,12 +1,22 @@
 menu "DFU support"
 
+config DFU
+	bool
+	imply USB_FUNCTION_DFU if USB_GADGET
+
 config USB_FUNCTION_DFU
 	bool
 	select HASH
+	depends on USB_GADGET
 
-if CMD_DFU
+config TFTP_FUNCTION_DFU
+	bool
+	depends on NET
+
+if DFU
 config DFU_TFTP
 	bool "DFU via TFTP"
+	select TFTP_FUNCTION_DFU
 	help
 	  This option allows performing update of DFU-managed medium with data
 	  sent via TFTP boot.