diff --git a/libc/arch-x86/syscalls/__ptrace.S b/libc/arch-x86/syscalls/__ptrace.S
index bec952b..f574cf0 100644
--- a/libc/arch-x86/syscalls/__ptrace.S
+++ b/libc/arch-x86/syscalls/__ptrace.S
@@ -1,12 +1,8 @@
 /* autogenerated by gensyscalls.py */
+#include <machine/asm.h>
 #include <sys/linux-syscalls.h>
 
-    .text
-    .type __ptrace, @function
-    .globl __ptrace
-    .align 4
-
-__ptrace:
+ENTRY(__ptrace)
     pushl   %ebx
     pushl   %ecx
     pushl   %edx
@@ -30,3 +26,4 @@
     popl    %ecx
     popl    %ebx
     ret
+END(__ptrace)