diff --git a/buildroot-external/kernel/hassos.config b/buildroot-external/kernel/hassos.config
index a7d4967ea..b55fff013 100644
--- a/buildroot-external/kernel/hassos.config
+++ b/buildroot-external/kernel/hassos.config
@@ -34,3 +34,9 @@ CONFIG_TUN=y
 CONFIG_VLAN_8021Q=m
 CONFIG_VLAN_8021Q_GVRP=y
 CONFIG_VLAN_8021Q_MVRP=y
+
+CONFIG_CIFS=m
+CONFIG_CIFS_XATTR=y
+CONFIG_CIFS_POSIX=y
+CONFIG_CIFS_ACL=y
+CONFIG_CIFS_DFS_UPCALL=y