diff --git a/app/modules/net.c b/app/modules/net.c
index bbb9f6f0..4c91f44a 100644
--- a/app/modules/net.c
+++ b/app/modules/net.c
@@ -13,6 +13,7 @@
 #include "c_types.h"
 #include "mem.h"
 #include "espconn.h"
+#include "lwip/dns.h" 
 
 #ifdef CLIENT_SSL_ENABLE
 unsigned char *default_certificate;
@@ -1447,14 +1448,16 @@ static int net_getdnsserver( lua_State* L )
   if (numdns >= DNS_MAX_SERVERS)
     return luaL_error( L, "server index out of range [0-%d]", DNS_MAX_SERVERS - 1);
 
-  ip_addr_t ipaddr;
-  dns_getserver(numdns,&ipaddr);
+  // ip_addr_t ipaddr;
+  // dns_getserver(numdns,&ipaddr);
+  // Bug fix by @md5crypt https://github.com/nodemcu/nodemcu-firmware/pull/500
+  ip_addr_t ipaddr = dns_getserver(numdns);
 
   if ( ip_addr_isany(&ipaddr) ) {
     lua_pushnil( L );
   } else {
     char temp[20] = {0};
-    c_sprintf(temp, IPSTR, IP2STR( &ipaddr ) );
+    c_sprintf(temp, IPSTR, IP2STR( &ipaddr.addr ) );
     lua_pushstring( L, temp );
   }