diff --git a/configs/cardhu_defconfig b/configs/cardhu_defconfig
index 9927a74..cd51d5b 100644
--- a/configs/cardhu_defconfig
+++ b/configs/cardhu_defconfig
@@ -14,6 +14,7 @@
 # CONFIG_CMD_NFS is not set
 CONFIG_SPI_FLASH=y
 CONFIG_SYS_NS16550=y
+CONFIG_TEGRA20_SLINK=y
 CONFIG_USB=y
 CONFIG_DM_USB=y
 CONFIG_USE_PRIVATE_LIBGCC=y