diff --git a/lib/http.h b/lib/http.h
index 1d8e590ad5..b24b2d17ca 100644
--- a/lib/http.h
+++ b/lib/http.h
@@ -7,7 +7,7 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2022, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 1998 - 2023, Daniel Stenberg, <daniel@haxx.se>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
@@ -42,7 +42,7 @@ typedef enum {
 
 #ifndef CURL_DISABLE_HTTP
 
-#if defined(_WIN32) && defined(ENABLE_QUIC)
+#if defined(_WIN32) && (defined(ENABLE_QUIC) || defined(USE_NGHTTP2))
 #include <stdint.h>
 #endif