auto import from //branches/cupcake/...@125939
diff --git a/tools/atree/files.cpp b/tools/atree/files.cpp
index 0f59521..c675ab7 100644
--- a/tools/atree/files.cpp
+++ b/tools/atree/files.cpp
@@ -1,5 +1,7 @@
#include "files.h"
#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
#include <errno.h>
#include <sys/stat.h>
#include <unistd.h>
diff --git a/tools/atree/fs.cpp b/tools/atree/fs.cpp
index 15d6092..022bd8c 100644
--- a/tools/atree/fs.cpp
+++ b/tools/atree/fs.cpp
@@ -6,6 +6,7 @@
#include <string>
#include <vector>
#include <stdio.h>
+#include <string.h>
#include <errno.h>
#include <sys/stat.h>
#include <unistd.h>