diff --git a/config/unbound.cfg b/config/unbound.cfg
index 5dfebf8..1031c20 100644
--- a/config/unbound.cfg
+++ b/config/unbound.cfg
@@ -3,4 +3,5 @@ BR2_PACKAGE_BIND_SERVER=n
 BR2_PACKAGE_BIND_TOOLS=y
 BR2_PACKAGE_UNBOUND=y
 BR2_PACKAGE_UNBOUND_DNSCRYPT=y
+BR2_PACKAGE_CA_CERTIFICATES=y
 BR2_ROOTFS_USERS_TABLES="$(TOPDIR)/config/users_table.txt"