diff --git a/kconfigcheck.toml b/kconfigcheck.toml
index 591532412..aaa209fb2 100644
--- a/kconfigcheck.toml
+++ b/kconfigcheck.toml
@@ -310,6 +310,8 @@ ZRAM_BACKEND_ZSTD = "y"
 # netboot: https://postmarketos.org/netboot
 ["category:netboot".">=0.0.0"."all"]
 BLK_DEV_NBD = "m"
+["category:netboot".">=6.0"."all"]
+BLK_DEV_UBLK = "m"
 
 # wireguard: VPN software, also includes options for wg-quick
 ["category:wireguard".">=5.6_rc1"."all"]