diff --git a/base1432.c b/base1432.c
index 48d5430..af5714d 100644
--- a/base1432.c
+++ b/base1432.c
@@ -1,14 +1,6 @@
 // base1432.c
 // fumiama 20220319
-#ifdef __cosmopolitan // always le
-#  define be16toh(x) __builtin_bswap16(x)
-#  define be32toh(x) __builtin_bswap32(x)
-#  define htobe16(x) __builtin_bswap16(x)
-#  define htobe32(x) __builtin_bswap32(x)
-typedef unsigned int uint32_t;
-typedef int int32_t;
-typedef unsigned char uint8_t;
-#else
+#ifndef __cosmopolitan // always le
 #include <stdio.h>
 #include <stdint.h>
 #include <stdlib.h>
diff --git a/base16384.c b/base16384.c
index 442586e..2296b21 100644
--- a/base16384.c
+++ b/base16384.c
@@ -6,11 +6,6 @@
 #ifdef __WINNT__
 	#include <windows.h>
 #endif
-#else
-struct timespec {
-	unsigned long tv_sec;
-	unsigned long tv_nsec;
-};
 #endif
 #include "base14.h"