diff --git a/build-tools/stx/debian-image.inc b/build-tools/stx/debian-image.inc
index 70bc1eb2..2f2e4c6d 100644
--- a/build-tools/stx/debian-image.inc
+++ b/build-tools/stx/debian-image.inc
@@ -166,6 +166,7 @@ multipath-tools-boot
 nano
 ncurses-base
 ncurses-bin
+ndisc6
 netcat-openbsd
 nfs-kernel-server
 nftables