diff --git a/net/pkt/pkt.h b/net/pkt/pkt.h
index aa6237da818..a1005f1d934 100644
--- a/net/pkt/pkt.h
+++ b/net/pkt/pkt.h
@@ -94,7 +94,8 @@ extern "C"
  * Public Function Prototypes
  ****************************************************************************/
 
-struct eth_hdr_s; /* Forward reference */
+struct net_driver_s; /* Forward reference */
+struct eth_hdr_s;    /* Forward reference */
 
 /* Defined in pkt_conn.c ****************************************************/
 /****************************************************************************