diff --git a/puma/BoardConfig.mk b/puma/BoardConfig.mk
index 1d159cc..8d74d26 100644
--- a/puma/BoardConfig.mk
+++ b/puma/BoardConfig.mk
@@ -14,6 +14,8 @@ export RK_BOOT_IMG=boot.img
 export RK_KERNEL_IMG=kernel/arch/arm64/boot/Image
 # parameter for GPT table
 export RK_PARAMETER=parameter-buildroot.txt
+# Toolchain config
+export RK_CFG_TOOLCHAIN=rockchip_puma_toolchain
 # Buildroot config
 export RK_CFG_BUILDROOT=rockchip_puma
 # Recovery config