diff --git a/examples/obj_sticher/obj_sticher.cc b/examples/obj_sticher/obj_sticher.cc
index 296d384..1d230b8 100644
--- a/examples/obj_sticher/obj_sticher.cc
+++ b/examples/obj_sticher/obj_sticher.cc
@@ -6,6 +6,8 @@
 
 #include <cassert>
 #include <iostream>
+#include <cstdlib>
+#include <cstdio>
 
 typedef std::vector<tinyobj::shape_t> Shape;
 
diff --git a/examples/obj_sticher/obj_writer.cc b/examples/obj_sticher/obj_writer.cc
index 1cad9de..f44d3f3 100644
--- a/examples/obj_sticher/obj_writer.cc
+++ b/examples/obj_sticher/obj_writer.cc
@@ -2,6 +2,7 @@
 // Simple wavefront .obj writer
 //
 #include "obj_writer.h"
+#include <cstdio>
 
 static std::string GetFileBasename(const std::string& FileName)
 {