diff --git a/initramfs-build.sh b/initramfs-build.sh
index 4c56730..4af4ec0 100755
--- a/initramfs-build.sh
+++ b/initramfs-build.sh
@@ -75,7 +75,7 @@
 BR2_TARGET_ROOTFS_CPIO=y
 BR2_TARGET_ROOTFS_CPIO_XZ=y
 BR2_TARGET_GENERIC_GETTY_PORT="hvc0"
-BR2_GLIBC_VERSION_2_22=y
+BR2_SYSTEM_DHCP="eth0"
 EOF_BUILDROOT
 
 # Build buildroot