diff --git a/src/include/lwip/netifapi.h b/src/include/lwip/netifapi.h
index 4c8779b8..1013080f 100644
--- a/src/include/lwip/netifapi.h
+++ b/src/include/lwip/netifapi.h
@@ -123,23 +123,31 @@ err_t netifapi_netif_index_to_name(u8_t index, char *name);
  * @ingroup netifapi
  * To be called from non-TCPIP threads
  */
-/** @ingroup netifapi_dhcp4 */
+/** @ingroup netifapi_dhcp4
+  * @see dhcp_start()
+  */
 #define netifapi_dhcp_start(n)            netifapi_netif_common(n, NULL, dhcp_start)
 /**
  * @ingroup netifapi_dhcp4
  * @deprecated Use netifapi_dhcp_release_and_stop() instead.
  */
 #define netifapi_dhcp_stop(n)             netifapi_netif_common(n, dhcp_stop, NULL)
-/** @ingroup netifapi_dhcp4 */
+/** @ingroup netifapi_dhcp4
+  * @see dhcp_inform()
+  */
 #define netifapi_dhcp_inform(n)           netifapi_netif_common(n, dhcp_inform, NULL)
-/** @ingroup netifapi_dhcp4 */
+/** @ingroup netifapi_dhcp4
+  * @see dhcp_renew()
+  */
 #define netifapi_dhcp_renew(n)            netifapi_netif_common(n, NULL, dhcp_renew)
 /**
  * @ingroup netifapi_dhcp4
  * @deprecated Use netifapi_dhcp_release_and_stop() instead.
  */
 #define netifapi_dhcp_release(n)          netifapi_netif_common(n, NULL, dhcp_release)
-/** @ingroup netifapi_dhcp4 */
+/** @ingroup netifapi_dhcp4
+  * @see dhcp_release_and_stop()
+  */
 #define netifapi_dhcp_release_and_stop(n) netifapi_netif_common(n, dhcp_release_and_stop, NULL)
 
 /**