diff --git a/include/stdint.h b/include/stdint.h
index 6cc503a4..02ade3e4 100644
--- a/include/stdint.h
+++ b/include/stdint.h
@@ -63,24 +63,6 @@ typedef long long int64_t;
 typedef int intmax_t;
 typedef unsigned uintmax_t;
 
-#ifndef __MES_SIZE_T
-#define __MES_SIZE_T
-#undef size_t
-typedef unsigned long size_t;
-#endif
-
-#ifndef __MES_INTPTR_T
-#define __MES_INTPTR_T
-#undef intptr_t
-typedef long intptr_t;
-#endif
-
-#ifndef __MES_UINTPTR_T
-#define __MES_UINTPTR_T
-#undef uintptr_t
-typedef long uintptr_t;
-#endif
-
 #include <sys/types.h>
 
 #define CHAR_BIT 8