diff --git a/samples/redirect.cc b/samples/redirect.cc
index 87a25da..6ff5d81 100644
--- a/samples/redirect.cc
+++ b/samples/redirect.cc
@@ -3,13 +3,8 @@
 
 #include <string>
 #include <iostream>
-#include <fstream>
 #include <cctype>
 
-#ifdef __GNUC__
-# include <ext/stdio_filebuf.h>
-#endif
-
 // Testing stdout/stderr
 
 void redirect_all_std(void) {