1 files changed, 2 insertions, 1 deletions

diff --git a/networking/udhcp/clientpacket.c b/networking/udhcp/clientpacket.c
index c5e1c210b..2695b06ed 100644
--- a/networking/udhcp/clientpacket.c
+++ b/networking/udhcp/clientpacket.c
@@ -76,7 +76,8 @@ static void init_packet(struct dhcpMessage *packet, char type)
 
         init_header(packet, type);
         memcpy(packet->chaddr, client_config.arp, 6);
-        add_option_string(packet->options, client_config.clientid);
+        if (client_config.clientid)
+            add_option_string(packet->options, client_config.clientid);
         if (client_config.hostname) add_option_string(packet->options, client_config.hostname);
         if (client_config.fqdn) add_option_string(packet->options, client_config.fqdn);
         add_option_string(packet->options, (uint8_t *) &vendor_id);