--- a/dom/base/PrefetchCandidates.h     2026-08-24 16:18:13.000000000 -0400
+++ b/dom/base/PrefetchCandidates.h     2026-09-04 08:15:11.208426255 -0400
@@ -5,6 +5,7 @@
 #ifndef mozilla_dom_PrefetchCandidates_h
 #define mozilla_dom_PrefetchCandidates_h

+#include <stdint.h>
 #include "mozilla/UniquePtr.h"
 #include "nsTArrayForwardDeclare.h"