...this time with the correct syntax. :(

src/drivers/net/skel.c

 
 	nic->ioaddr = isapnp->ioaddr;
 	nic->irqno = isapnp->irqno;
-	activate_isapnp_device ( isapnp );
+	activate_isapnp_device ( isapnp, 1 );
 
 	/* Test for physical presence of NIC */
 	/*