diff --git a/gold/ChangeLog b/gold/ChangeLog
index 5d23e71851..1c66f6e70c 100644
--- a/gold/ChangeLog
+++ b/gold/ChangeLog
@@ -1,3 +1,7 @@
+2019-06-10  Martin Liska  <mliska@suse.cz>
+
+	* errors.h: Include string.
+
 2019-05-10  Joshua Oreman  <oremanj@hudson-trading.com>
 
 	PR gold/21066
diff --git a/gold/errors.h b/gold/errors.h
index c26b558637..ac681e965b 100644
--- a/gold/errors.h
+++ b/gold/errors.h
@@ -24,6 +24,7 @@
 #define GOLD_ERRORS_H
 
 #include <cstdarg>
+#include <string>
 
 #include "gold-threads.h"