diff --git a/v3/opennic.subset b/v3/opennic.subset
index 4e580da1..a2b5b7fd 100644
--- a/v3/opennic.subset
+++ b/v3/opennic.subset
@@ -16,3 +16,4 @@ publicarray-au-doh
 publicarray-au2-doh
 dotya.ml
 dotya.ml-ipv6
+ibksturm