diff --git a/hydra-http-proxy.c b/hydra-http-proxy.c
index 17bf02a..14bfaf5 100644
--- a/hydra-http-proxy.c
+++ b/hydra-http-proxy.c
@@ -250,7 +250,11 @@ int32_t start_http_proxy(int32_t s, char *ip, int32_t port, unsigned char option
   }
 
   ptr = ((char *)index(http_proxy_buf, ' ')) + 1;
-  if (*ptr == '2' || (*ptr == '3' && *(ptr + 2) == '1') || (*ptr == '3' && *(ptr + 2) == '2')) {
+  if (*ptr == '2' ||
+      (*ptr == '3' && *(ptr + 2) == '1') ||
+      (*ptr == '3' && *(ptr + 2) == '2') ||
+      (*ptr == '4' && *(ptr + 2) == '4')
+    ) {
     hydra_report_found_host(port, ip, "http-proxy", fp);
     hydra_completed_pair_found();
     free(http_proxy_buf);