diff --git a/httprl.module b/httprl.module
index b850f3a..c19a278 100644
--- a/httprl.module
+++ b/httprl.module
@@ -673,7 +673,7 @@ function httprl_stream_connection_error_formatter($errno, $errstr, &$result) {
       $result->code = HTTPRL_ERROR_INITIALIZING_STREAM;
       $result->error = $t('Error initializing socket @socket.', array('@socket' => $result->socket));
     }
-    elseif (stripos($errstr, 'Name or service not known') !== FALSE) {
+    elseif (stripos($errstr, 'network_getaddresses: getaddrinfo failed:') !== FALSE) {
       // Host not found. No such host is known. The name is not an official host
       // name or alias.
       $result->code = HTTPRL_HOST_NOT_FOUND;