diff --git a/config/kernel/linux-rockchip64-dev.config b/config/kernel/linux-rockchip64-dev.config
index 7f3fd07e4..12bfdba91 100644
--- a/config/kernel/linux-rockchip64-dev.config
+++ b/config/kernel/linux-rockchip64-dev.config
@@ -2326,8 +2326,23 @@ CONFIG_ROCKCHIP_PHY=m
 # CONFIG_VITESSE_PHY is not set
 # CONFIG_XILINX_GMII2RGMII is not set
 # CONFIG_MICREL_KS8995MA is not set
-# CONFIG_PPP is not set
-# CONFIG_SLIP is not set
+CONFIG_PPP=m
+CONFIG_PPP_BSDCOMP=m
+CONFIG_PPP_DEFLATE=m
+CONFIG_PPP_FILTER=y
+CONFIG_PPP_MPPE=m
+CONFIG_PPP_MULTILINK=y
+# CONFIG_PPPOATM is not set
+CONFIG_PPPOE=m
+CONFIG_PPTP=m
+CONFIG_PPPOL2TP=m
+CONFIG_PPP_ASYNC=m
+CONFIG_PPP_SYNC_TTY=m
+CONFIG_SLIP=m
+CONFIG_SLHC=m
+CONFIG_SLIP_COMPRESSED=y
+CONFIG_SLIP_SMART=y
+CONFIG_SLIP_MODE_SLIP6=y
 CONFIG_USB_NET_DRIVERS=y
 # CONFIG_USB_CATC is not set
 # CONFIG_USB_KAWETH is not set