diff --git a/libc/arch-mips/bionic/futex_mips.S b/libc/arch-mips/bionic/futex_mips.S
new file mode 100644
index 0000000..2a953ca
--- /dev/null
+++ b/libc/arch-mips/bionic/futex_mips.S
@@ -0,0 +1,142 @@
+/*
+ * Copyright (C) 2008 The Android Open Source Project
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <asm/unistd.h>
+
+#define FUTEX_WAIT 0
+#define FUTEX_WAKE 1
+
+/*
+ * __futex_wait(*ftx, val, *timespec)
+ * futex_syscall(*ftx, op, val, *timespec, *addr2, val3)
+ */
+	.type	__futex_wait, @function
+	.global	__futex_wait
+	.align	4
+	.ent	__futex_wait
+__futex_wait:
+	subu	$sp,4*6
+	sw	$0,20($sp)	/* val3 */
+	sw	$0,16($sp)	/* addr2 */
+	move	$a3,$a2		/* timespec */
+	move	$a2,$a1		/* val */
+	li	$a1,FUTEX_WAIT	/* op */
+#	move	$a0,$a0		/* ftx */
+	li	$v0,__NR_futex
+	syscall
+	.set noreorder
+	bnez	$a3, 1f		/* Check for error */
+         neg	$v0		/* Negate error number if it's valid */
+	move	$v0,$0		/* Otherwise return 0 */
+1:
+	.set reorder
+	addu	$sp,4*6
+	j	$ra
+	.end	__futex_wait
+
+/*
+ * int __futex_wake(volatile void *ftx, int count)
+ * int futex_syscall(*ftx, op, val, *timespec, *addr2, val3)
+ */
+	.type	__futex_wake, @function
+	.globl	__futex_wake
+	.align	4
+	.ent	__futex_wake
+__futex_wake:
+	subu	$sp,4*6
+	sw	$0,20($sp)	/* val3 */
+	sw	$0,16($sp)	/* addr2 */
+	move	$a3,$0		/* timespec */
+	move	$a2,$a1		/* val */
+	li	$a1,FUTEX_WAKE	/* op */
+#	move	$a0,$a0		/* ftx */
+	li	$v0,__NR_futex
+	syscall
+	.set noreorder
+	bnez	$a3, 1f		/* Check for error */
+         neg	$v0		/* Negate error number if it's valid */
+	move	$v0,$0		/* Otherwise return 0 */
+1:
+	.set reorder
+	addu	$sp,4*6
+	j	$ra
+	.end	__futex_wake
+
+/* __futex_syscall3(*ftx, op, val)
+ * futex_syscall(*ftx, op, val, *timespec, *addr2, val3)
+ */
+	.type	__futex_syscall3, @function
+	.global	__futex_syscall3
+	.align	4
+	.ent	__futex_syscall3
+__futex_syscall3:
+	subu	$sp,4*6
+	sw	$0,20($sp)	/* val3 */
+	sw	$0,16($sp)	/* addr2 */
+	move	$a3,$0		/* timespec */
+#	move	$a2,$a2		/* val */
+#	li	$a1,$a1		/* op */
+#	move	$a0,$a0		/* ftx */
+	li	$v0,__NR_futex
+	syscall
+	.set noreorder
+	bnez	$a3, 1f		/* Check for error */
+         neg	$v0		/* Negate error number if it's valid */
+	move	$v0,$0		/* Otherwise return 0 */
+1:
+	.set reorder
+	addu	$sp,4*6
+	j	$ra
+	.end	__futex_syscall3
+
+/* __futex_syscall4(*ftx, op, val)
+ * futex_syscall(*ftx, op, val, *timespec, *addr2, val3)
+ */
+	.type	__futex_syscall4, @function
+	.global	__futex_syscall4
+	.align	4
+	.ent	__futex_syscall4
+__futex_syscall4:
+	subu	$sp,4*6
+	sw	$0,20($sp)	/* val3 */
+	sw	$0,16($sp)	/* addr2 */
+#	move	$a3,$a3		/* timespec */
+#	move	$a2,$a2		/* val */
+#	li	$a1,$a1		/* op */
+#	move	$a0,$a0		/* ftx */
+	li	$v0,__NR_futex
+	syscall
+	.set noreorder
+	bnez	$a3, 1f		/* Check for error */
+         neg	$v0		/* Negate error number if it's valid */
+	move	$v0,$0		/* Otherwise return 0 */
+1:
+	.set reorder
+	addu	$sp,4*6
+	j	$ra
+	.end	__futex_syscall4