diff --git a/libc/arch-x86/syscalls/sigaction.S b/libc/arch-x86/syscalls/sigaction.S
index b16e3aa..4fd5993 100644
--- a/libc/arch-x86/syscalls/sigaction.S
+++ b/libc/arch-x86/syscalls/sigaction.S
@@ -1,12 +1,8 @@
 /* autogenerated by gensyscalls.py */
+#include <machine/asm.h>
 #include <sys/linux-syscalls.h>
 
-    .text
-    .type sigaction, @function
-    .globl sigaction
-    .align 4
-
-sigaction:
+ENTRY(sigaction)
     pushl   %ebx
     pushl   %ecx
     pushl   %edx
@@ -27,3 +23,4 @@
     popl    %ecx
     popl    %ebx
     ret
+END(sigaction)