diff --git a/libc/arch-x86/syscalls.mk b/libc/arch-x86/syscalls.mk
index 0699d09..b7d1e08 100644
--- a/libc/arch-x86/syscalls.mk
+++ b/libc/arch-x86/syscalls.mk
@@ -128,6 +128,7 @@
 syscall_src += arch-x86/syscalls/pipe2.S
 syscall_src += arch-x86/syscalls/prctl.S
 syscall_src += arch-x86/syscalls/pread64.S
+syscall_src += arch-x86/syscalls/prlimit64.S
 syscall_src += arch-x86/syscalls/pwrite64.S
 syscall_src += arch-x86/syscalls/read.S
 syscall_src += arch-x86/syscalls/readahead.S
diff --git a/libc/arch-x86/syscalls/prlimit64.S b/libc/arch-x86/syscalls/prlimit64.S
new file mode 100644
index 0000000..2256425
--- /dev/null
+++ b/libc/arch-x86/syscalls/prlimit64.S
@@ -0,0 +1,34 @@
+/* Generated by gensyscalls.py. Do not edit. */
+
+#include <private/bionic_asm.h>
+
+ENTRY(prlimit64)
+    pushl   %ebx
+    pushl   %ecx
+    pushl   %edx
+    pushl   %esi
+    .cfi_def_cfa_offset 16
+    .cfi_rel_offset ebx, 0
+    .cfi_rel_offset ecx, 4
+    .cfi_rel_offset edx, 8
+    .cfi_rel_offset esi, 12
+    mov     20(%esp), %ebx
+    mov     24(%esp), %ecx
+    mov     28(%esp), %edx
+    mov     32(%esp), %esi
+    movl    $__NR_prlimit64, %eax
+    int     $0x80
+    cmpl    $-MAX_ERRNO, %eax
+    jb      1f
+    negl    %eax
+    pushl   %eax
+    call    __set_errno
+    addl    $4, %esp
+    orl     $-1, %eax
+1:
+    popl    %esi
+    popl    %edx
+    popl    %ecx
+    popl    %ebx
+    ret
+END(prlimit64)