diff --git a/toolchain/toolchain-buildroot/Config.in b/toolchain/toolchain-buildroot/Config.in
index 2f6624d217..75e8191f46 100644
--- a/toolchain/toolchain-buildroot/Config.in
+++ b/toolchain/toolchain-buildroot/Config.in
@@ -22,7 +22,7 @@ config BR2_TOOLCHAIN_BUILDROOT_VENDOR
 
 choice
 	prompt "C library"
-	default BR2_TOOLCHAIN_UCLIBC
+	default BR2_TOOLCHAIN_BUILDROOT_UCLIBC
 	default BR2_TOOLCHAIN_BUILDROOT_GLIBC if BR2_powerpc64
 
 config BR2_TOOLCHAIN_BUILDROOT_UCLIBC