diff --git a/src/common/network/dhcp.c b/src/common/network/dhcp.c
index 10fc56e..64df654 100644
--- a/src/common/network/dhcp.c
+++ b/src/common/network/dhcp.c
@@ -77,7 +77,7 @@ void DHCP_request_send(packet_t *pPacket, uint32_t dhcp_msg_type, uint8_t *mac_a
 	option_list_append(&options, DHCP_OPT_END, NULL, 0);
 
 	// Create packet
-	UDP_create(pPacket, inet_addr_src, 68, inet_addr_dst, 67, &dhcp, sizeof(DHCP));
+	UDP_create(pPacket, inet_addr_src, 68, inet_addr_dst, 67, &dhcp, sizeof(DHCP)- sizeof(dhcp_option_t) + options.size);
 }
 
 void option_list_init(option_list_t *pObj, void *pBuffer, size_t size)