diff --git a/libc/arch-x86/syscalls/accept.S b/libc/arch-x86/syscalls/accept.S
index f2912c8..f7e8a58 100644
--- a/libc/arch-x86/syscalls/accept.S
+++ b/libc/arch-x86/syscalls/accept.S
@@ -5,6 +5,9 @@
 ENTRY(accept)
     pushl   %ebx
     pushl   %ecx
+    .cfi_def_cfa_offset 8
+    .cfi_rel_offset ebx, 0
+    .cfi_rel_offset ecx, 4
     mov     $5, %ebx
     mov     %esp, %ecx
     addl    $12, %ecx