diff --git a/components/network_hints/renderer/renderer_dns_prefetch.h b/components/network_hints/renderer/renderer_dns_prefetch.h
index 87f1bb1bb..3ead6b3a6 100644
--- a/components/network_hints/renderer/renderer_dns_prefetch.h
+++ b/components/network_hints/renderer/renderer_dns_prefetch.h
@@ -25,6 +25,7 @@
 
 #include <map>
 #include <string>
+#include <vector>
 
 #include "base/callback.h"
 #include "base/macros.h"