diff --git a/mainline-build/config.quantal b/mainline-build/config.quantal
index 2eb993e..90d6ffb 100644
--- a/mainline-build/config.quantal
+++ b/mainline-build/config.quantal
@@ -9,3 +9,4 @@ CONFIG_MEDIA_DIGITAL_TV_SUPPORT=y
 CONFIG_MEDIA_RADIO_SUPPORT=y
 CONFIG_MEDIA_RC_SUPPORT=y
 CONFIG_MEDIA_USB_SUPPORT=y
+CONFIG_NF_NAT_IPV4=m