--- ../ip2proxy-nginx-f9815e3/ngx_http_ip2proxy.c.orig	2020-08-04 06:47:10.018483000 -0400
+++ ../ip2proxy-nginx-f9815e3/ngx_http_ip2proxy.c	2020-08-04 06:47:20.081413000 -0400
@@ -537,7 +537,7 @@
 
 		v->data = *(u_char **) ((char *) ctx->record + data);
 
-		if (ngx_strcmp(v->data, NOT_SUPPORTED) == 0 || ngx_strcmp(v->data, INVALID_IPV4_ADDRESS) == 0) {
+		if (ngx_strcmp(v->data, NOT_SUPPORTED) == 0 || ngx_strcmp(v->data, INVALID_IP_ADDRESS) == 0) {
 			v->not_found = 1;
 			return NGX_OK;
 		}