diff --git a/config-libkrunfw_x86_64 b/config-libkrunfw_x86_64
index 8bb219a..588b1a3 100644
--- a/config-libkrunfw_x86_64
+++ b/config-libkrunfw_x86_64
@@ -1686,7 +1686,7 @@ CONFIG_FUSE_FS=y
 # CONFIG_CUSE is not set
 CONFIG_VIRTIO_FS=y
 CONFIG_FUSE_DAX=y
-# CONFIG_OVERLAY_FS is not set
+CONFIG_OVERLAY_FS=y
 
 #
 # Caches