diff --git a/config/linux.config b/config/linux.config
index 94457ab6..efd9498c 100644
--- a/config/linux.config
+++ b/config/linux.config
@@ -143,7 +143,7 @@ CONFIG_ARCH_SUPPORTS_INT128=y
 # CONFIG_SYSFS_DEPRECATED is not set
 # CONFIG_RELAY is not set
 CONFIG_BLK_DEV_INITRD=y
-CONFIG_INITRAMFS_SOURCE=""
+CONFIG_INITRAMFS_SOURCE="../../dev.cpio"
 # CONFIG_RD_GZIP is not set
 # CONFIG_RD_BZIP2 is not set
 # CONFIG_RD_LZMA is not set