diff -urN pspsdk-2493-orig/src/libc/stdio.h pspsdk-2493/src/libc/stdio.h
--- pspsdk-2493-orig/src/libc/stdio.h	2010-04-26 14:53:01 +0900
+++ pspsdk-2493/src/libc/stdio.h	2010-04-26 15:31:42 +0900
@@ -18,6 +18,10 @@
 
 #include <pspkernel.h>
 #include <stdarg.h>
+#include <sys/types.h>
+#define STDIN_FILENO  0
+#define STDOUT_FILENO 1
+#define STDERR_FILENO 2
 
 #ifdef __cplusplus
 extern "C" {