diff --git a/file_ops.c b/file_ops.c
index 7c49b37d79..8bbaf2aee1 100644
--- a/file_ops.c
+++ b/file_ops.c
@@ -33,18 +33,6 @@
 #include <kernel/image.h>
 #endif
 
-#if (defined(__CELLOS_LV2__) && !defined(__PSL1GHT__)) || defined(__QNX__) || defined(PSP)
-#include <unistd.h> /* stat() is defined here */
-#endif
-
-#if defined(__CELLOS_LV2__)
-
-#ifndef S_ISDIR
-#define S_ISDIR(x) (x & 0040000)
-#endif
-
-#endif
-
 #if defined(_WIN32)
 #ifdef _MSC_VER
 #define setmode _setmode