diff --git a/libraries/WiFi/src/WiFiAP.h b/libraries/WiFi/src/WiFiAP.h
index 8a0c1340a29..a9d8f551e51 100644
--- a/libraries/WiFi/src/WiFiAP.h
+++ b/libraries/WiFi/src/WiFiAP.h
@@ -38,7 +38,7 @@ class WiFiAPClass
 public:
 
     bool softAP(const char* ssid, const char* passphrase = NULL, int channel = 1, int ssid_hidden = 0, int max_connection = 4, bool ftm_responder = false);
-    bool softAPConfig(IPAddress local_ip, IPAddress gateway, IPAddress subnet, IPAddress dhcp_lease_start = INADDR_NONE);
+    bool softAPConfig(IPAddress local_ip, IPAddress gateway, IPAddress subnet, IPAddress dhcp_lease_start = (uint32_t) 0);
     bool softAPdisconnect(bool wifioff = false);
 
     uint8_t softAPgetStationNum();