Use glibc
diff --git a/configs/kvm_qemu_aarch64_defconfig b/configs/kvm_qemu_aarch64_defconfig
index 6926618..8f5be86 100644
--- a/configs/kvm_qemu_aarch64_defconfig
+++ b/configs/kvm_qemu_aarch64_defconfig
@@ -2,6 +2,7 @@
 BR2_FORCE_HOST_BUILD=y
 BR2_REPRODUCIBLE=y
 BR2_PER_PACKAGE_DIRECTORIES=y
+BR2_TOOLCHAIN_BUILDROOT_GLIBC=y
 BR2_TARGET_GENERIC_GETTY_PORT="ttyAMA0"
 BR2_SYSTEM_DHCP="eth0"
 BR2_TARGET_ROOTFS_EXT2=y