diff --git a/profile.cc b/profile.cc
index 475ac31..ab9b97b 100644
--- a/profile.cc
+++ b/profile.cc
@@ -322,7 +322,7 @@
                                        id.user_hash.c_str()));
   }
   string content = JoinString(lines, "");
-  size_t ret = file_util::WriteFile(path, content.c_str(), content.length());
+  size_t ret = base::WriteFile(path, content.c_str(), content.length());
   return ret == content.length();
 }