diff --git a/src/base/files/file_path.cc b/src/base/files/file_path.cc
index 2b2f81ae35..2a19223a0d 100644
--- a/src/base/files/file_path.cc
+++ b/src/base/files/file_path.cc
@@ -4,6 +4,7 @@
 
 #include "base/files/file_path.h"
 
+#include <iostream>
 #include <string.h>
 
 #include <algorithm>