diff --git a/libc/SYSCALLS.TXT b/libc/SYSCALLS.TXT
index 71d76e3cd..60cf98019 100644
--- a/libc/SYSCALLS.TXT
+++ b/libc/SYSCALLS.TXT
@@ -58,7 +58,6 @@ int     setresgid:setresgid32(gid_t, gid_t, gid_t)   arm,x86
 int     setresgid:setresgid(gid_t, gid_t, gid_t)     arm64,mips,mips64,x86_64
 void*   __brk:brk(void*)           all
 int     kill(pid_t, int)           all
-int     tkill(pid_t tid, int sig)  all
 int     tgkill(pid_t tgid, pid_t tid, int sig)  all
 int     __ptrace:ptrace(int request, int pid, void* addr, void* data)  all
 
diff --git a/libc/arch-arm/syscalls/tkill.S b/libc/arch-arm/syscalls/tkill.S
deleted file mode 100644
index 2626ae74f..000000000
--- a/libc/arch-arm/syscalls/tkill.S
+++ /dev/null
@@ -1,14 +0,0 @@
-/* Generated by gensyscalls.py. Do not edit. */
-
-#include <private/bionic_asm.h>
-
-ENTRY(tkill)
-    mov     ip, r7
-    ldr     r7, =__NR_tkill
-    swi     #0
-    mov     r7, ip
-    cmn     r0, #(MAX_ERRNO + 1)
-    bxls    lr
-    neg     r0, r0
-    b       __set_errno
-END(tkill)
diff --git a/libc/arch-arm64/syscalls/tkill.S b/libc/arch-arm64/syscalls/tkill.S
deleted file mode 100644
index 307bd1498..000000000
--- a/libc/arch-arm64/syscalls/tkill.S
+++ /dev/null
@@ -1,25 +0,0 @@
-/* Generated by gensyscalls.py. Do not edit. */
-
-#include <private/bionic_asm.h>
-
-ENTRY(tkill)
-    stp     x29, x30, [sp, #-16]!
-    .cfi_def_cfa_offset 16
-    .cfi_rel_offset x29, 0
-    .cfi_rel_offset x30, 8
-    mov     x29,  sp
-
-    mov     x8, __NR_tkill
-    svc     #0
-
-    ldp     x29, x30, [sp], #16
-    .cfi_def_cfa_offset 0
-    .cfi_restore x29
-    .cfi_restore x30
-
-    cmn     x0, #(MAX_ERRNO + 1)
-    cneg    x0, x0, hi
-    b.hi    __set_errno
-
-    ret
-END(tkill)
diff --git a/libc/arch-mips/syscalls/tkill.S b/libc/arch-mips/syscalls/tkill.S
deleted file mode 100644
index c1ecb61a8..000000000
--- a/libc/arch-mips/syscalls/tkill.S
+++ /dev/null
@@ -1,19 +0,0 @@
-/* Generated by gensyscalls.py. Do not edit. */
-
-#include <private/bionic_asm.h>
-
-ENTRY(tkill)
-    .set noreorder
-    .cpload t9
-    li v0, __NR_tkill
-    syscall
-    bnez a3, 1f
-    move a0, v0
-    j ra
-    nop
-1:
-    la t9,__set_errno
-    j t9
-    nop
-    .set reorder
-END(tkill)
diff --git a/libc/arch-mips64/syscalls/tkill.S b/libc/arch-mips64/syscalls/tkill.S
deleted file mode 100644
index 14d6903e6..000000000
--- a/libc/arch-mips64/syscalls/tkill.S
+++ /dev/null
@@ -1,25 +0,0 @@
-/* Generated by gensyscalls.py. Do not edit. */
-
-#include <private/bionic_asm.h>
-
-ENTRY(tkill)
-    .set push
-    .set noreorder
-    li v0, __NR_tkill
-    syscall
-    bnez a3, 1f
-    move a0, v0
-    j ra
-    nop
-1:
-    move t0, ra
-    bal     2f
-    nop
-2:
-    .cpsetup ra, t1, 2b
-    LA t9,__set_errno
-    .cpreturn
-    j t9
-    move ra, t0
-    .set pop
-END(tkill)
diff --git a/libc/arch-x86/syscalls/tkill.S b/libc/arch-x86/syscalls/tkill.S
deleted file mode 100644
index f8da3697d..000000000
--- a/libc/arch-x86/syscalls/tkill.S
+++ /dev/null
@@ -1,26 +0,0 @@
-/* Generated by gensyscalls.py. Do not edit. */
-
-#include <private/bionic_asm.h>
-
-ENTRY(tkill)
-    pushl   %ebx
-    pushl   %ecx
-    .cfi_def_cfa_offset 8
-    .cfi_rel_offset ebx, 0
-    .cfi_rel_offset ecx, 4
-    mov     12(%esp), %ebx
-    mov     16(%esp), %ecx
-    movl    $__NR_tkill, %eax
-    int     $0x80
-    cmpl    $-MAX_ERRNO, %eax
-    jb      1f
-    negl    %eax
-    pushl   %eax
-    call    __set_errno
-    addl    $4, %esp
-    orl     $-1, %eax
-1:
-    popl    %ecx
-    popl    %ebx
-    ret
-END(tkill)
diff --git a/libc/arch-x86_64/syscalls/tkill.S b/libc/arch-x86_64/syscalls/tkill.S
deleted file mode 100644
index d8529efee..000000000
--- a/libc/arch-x86_64/syscalls/tkill.S
+++ /dev/null
@@ -1,16 +0,0 @@
-/* Generated by gensyscalls.py. Do not edit. */
-
-#include <private/bionic_asm.h>
-
-ENTRY(tkill)
-    movl    $__NR_tkill, %eax
-    syscall
-    cmpq    $-MAX_ERRNO, %rax
-    jb      1f
-    negl    %eax
-    movl    %eax, %edi
-    call    __set_errno
-    orq     $-1, %rax
-1:
-    ret
-END(tkill)