diff --git a/http_parser.h b/http_parser.h
index 880ed27..8e65ae6 100644
--- a/http_parser.h
+++ b/http_parser.h
@@ -365,2 +365,2 @@ struct http_parser_url {
-    uint16_t off;               /* Offset into buffer in which field starts */
-    uint16_t len;               /* Length of run in buffer */
+    uint32_t off;               /* Offset into buffer in which field starts */
+    uint32_t len;               /* Length of run in buffer */