diff --git a/components/translate/core/language_detection/ngram_hash_ops_utils.cc b/components/translate/core/language_detection/ngram_hash_ops_utils.cc
index cf9103358..dd03a3db4 100644
--- a/components/translate/core/language_detection/ngram_hash_ops_utils.cc
+++ b/components/translate/core/language_detection/ngram_hash_ops_utils.cc
@@ -4,6 +4,7 @@
 
 #include "components/translate/core/language_detection/ngram_hash_ops_utils.h"
 
+#include <cstring>
 #include <vector>
 
 #include "third_party/utf/src/include/utf.h"