diff --git a/drivers/lguest/Kconfig b/drivers/lguest/Kconfig
index 888205c3f76b..fd6925f41647 100644
--- a/drivers/lguest/Kconfig
+++ b/drivers/lguest/Kconfig
@@ -21,8 +21,10 @@ config LGUEST_GUEST
 
 config LGUEST_NET
 	tristate
+	default y
 	depends on LGUEST_GUEST && NET
 
 config LGUEST_BLOCK
 	tristate
+	default y
 	depends on LGUEST_GUEST && BLOCK