diff --git a/libc/arch-arm/include/endian.h b/libc/arch-arm/include/machine/endian.h
similarity index 100%
rename from libc/arch-arm/include/endian.h
rename to libc/arch-arm/include/machine/endian.h
diff --git a/libc/arch-mips/include/endian.h b/libc/arch-mips/include/machine/endian.h
similarity index 100%
rename from libc/arch-mips/include/endian.h
rename to libc/arch-mips/include/machine/endian.h
diff --git a/libc/arch-x86/include/endian.h b/libc/arch-x86/include/machine/endian.h
similarity index 100%
rename from libc/arch-x86/include/endian.h
rename to libc/arch-x86/include/machine/endian.h
diff --git a/libc/include/sys/endian.h b/libc/include/sys/endian.h
index 00f4839..2a0c658 100644
--- a/libc/include/sys/endian.h
+++ b/libc/include/sys/endian.h
@@ -37,6 +37,7 @@
 #define _SYS_ENDIAN_H_
 
 #include <sys/cdefs.h>
+#include <machine/endian.h>
 #include <machine/_types.h>
 
 #define _LITTLE_ENDIAN	1234