diff --git a/src/base/files/file_path.cc b/src/base/files/file_path.cc
index d0121e62c2..5191b17508 100644
--- a/src/base/files/file_path.cc
+++ b/src/base/files/file_path.cc
@@ -13,6 +13,7 @@
 #pragma clang max_tokens_here 340000
 #endif
 
+#include <iostream>
 #include <string.h>
 #include <algorithm>