diff --git a/libc/arch-x86/string/memchr.S b/libc/arch-x86/string/memchr.S
deleted file mode 100644
index 367c7b4..0000000
--- a/libc/arch-x86/string/memchr.S
+++ /dev/null
@@ -1,27 +0,0 @@
-/*	$OpenBSD: memchr.S,v 1.3 2005/08/07 11:30:38 espie Exp $ */
-/*
- * Written by J.T. Conklin <jtc@netbsd.org>.
- * Public domain.
- */
-
-#include <machine/asm.h>
-
-ENTRY(memchr)
-	pushl	%edi
-	movl	8(%esp),%edi		/* string address */
-	movl	12(%esp),%eax		/* set character to search for */
-	movl	16(%esp),%ecx		/* set length of search */
-	testl	%ecx,%ecx		/* test for len == 0 */
-	jz	L1
-	cld				/* set search forward */
-	repne				/* search! */
-	scasb
-	jne	L1			/* scan failed, return null */
-	leal	-1(%edi),%eax		/* adjust result of scan */
-	popl	%edi
-	ret
-	.align 2,0x90
-L1:	xorl	%eax,%eax
-	popl	%edi
-	ret
-END(memchr)