diff --git a/src/zabbix_server/httppoller/httptest.c b/src/zabbix_server/httppoller/httptest.c
index 56e595845d0..f7ef54b8be5 100644
--- a/src/zabbix_server/httppoller/httptest.c
+++ b/src/zabbix_server/httppoller/httptest.c
@@ -671,7 +671,7 @@ static void	process_httptest(DC_HOST *host, zbx_httptest_t *httptest)
 
 #if LIBCURL_VERSION_NUM >= 0x071304
 	/* CURLOPT_PROTOCOLS is supported starting with version 7.19.4 (0x071304) */
-	if (CURLE_OK != (err = curl_easy_setopt(easyhandle, CURLOPT_PROTOCOLS, CURLPROTO_HTTP | CURLPROTO_HTTPS)))
+	if (CURLE_OK != (err = curl_easy_setopt(easyhandle, CURLOPT_PROTOCOLS, CURLPROTO_HTTP | CURLPROTO_HTTPS | CURLPROTO_FTP | CURLPROTO_FTPS | CURLPROTO_RTSP)))
 	{
 		err_str = zbx_strdup(err_str, curl_easy_strerror(err));
 		goto clean;