diff --git a/config/kernel/linux-spacemit-current.config b/config/kernel/linux-spacemit-current.config
index 1755001242..a4ecb05167 100644
--- a/config/kernel/linux-spacemit-current.config
+++ b/config/kernel/linux-spacemit-current.config
@@ -566,6 +566,15 @@ CONFIG_K1X_EMAC=y
 # CONFIG_NET_VENDOR_WIZNET is not set
 # CONFIG_NET_VENDOR_XILINX is not set
 CONFIG_REALTEK_PHY=y
+CONFIG_PPP=m
+CONFIG_PPP_DEFLATE=m
+CONFIG_PPP_MPPE=m
+CONFIG_PPPOATM=m
+CONFIG_PPPOE=m
+CONFIG_PPTP=m
+CONFIG_PPPOL2TP=m
+CONFIG_PPP_ASYNC=m
+CONFIG_PPP_SYNC_TTY=m
 CONFIG_USB_RTL8152=m
 CONFIG_USB_USBNET=y
 # CONFIG_USB_NET_AX8817X is not set