diff --git a/components/safe_browsing/content/renderer/phishing_classifier/phishing_classifier.h b/components/safe_browsing/content/renderer/phishing_classifier/phishing_classifier.h
index e86d14e8d..b3e74406c 100644
--- a/components/safe_browsing/content/renderer/phishing_classifier/phishing_classifier.h
+++ b/components/safe_browsing/content/renderer/phishing_classifier/phishing_classifier.h
@@ -23,6 +23,7 @@
 #include <memory>
 #include <set>
 #include <string>
+#include <vector>
 
 #include "base/callback.h"
 #include "base/macros.h"