diff --git a/config/kernel/linux-rk35xx-vendor.config b/config/kernel/linux-rk35xx-vendor.config
index cfb3392295..9559c56076 100644
--- a/config/kernel/linux-rk35xx-vendor.config
+++ b/config/kernel/linux-rk35xx-vendor.config
@@ -5963,7 +5963,7 @@ CONFIG_SND_SOC_ROCKCHIP_I2S_TDM=y
 # CONFIG_SND_SOC_ROCKCHIP_I2S_TDM_MULTI_LANES is not set
 # CONFIG_SND_SOC_ROCKCHIP_MULTI_DAIS is not set
 CONFIG_SND_SOC_ROCKCHIP_PDM=y
-# CONFIG_SND_SOC_ROCKCHIP_SAI is not set
+CONFIG_SND_SOC_ROCKCHIP_SAI=y
 CONFIG_SND_SOC_ROCKCHIP_SPDIF=y
 CONFIG_SND_SOC_ROCKCHIP_SPDIFRX=y
 # CONFIG_SND_SOC_ROCKCHIP_VAD is not set