diff --git a/src/ESPAsyncWebServer.h b/src/ESPAsyncWebServer.h
index 6a17a049..8cbd0f49 100644
--- a/src/ESPAsyncWebServer.h
+++ b/src/ESPAsyncWebServer.h
@@ -230,6 +230,9 @@ class WebRequestMethodComposite {
       : MAP_EXTERNAL_TERNARY(HTTP_PURGE)
       : MAP_EXTERNAL_TERNARY(HTTP_LINK)
       : MAP_EXTERNAL_TERNARY(HTTP_UNLINK)
+#if defined(HTTP_PARSER_HAS_QUERY)
+      : MAP_EXTERNAL_TERNARY(HTTP_QUERY)
+#endif
 #if defined(HTTP_ANY)
       : (t == HTTP_ANY) ? static_cast<uint32_t>(WebRequestMethod::HTTP_INVALID) - 1
 #endif