diff --git a/libc/arch-x86/syscalls/truncate.S b/libc/arch-x86/syscalls/truncate.S
index 8c6646d..9e9b08d 100644
--- a/libc/arch-x86/syscalls/truncate.S
+++ b/libc/arch-x86/syscalls/truncate.S
@@ -1,12 +1,8 @@
 /* autogenerated by gensyscalls.py */
+#include <machine/asm.h>
 #include <sys/linux-syscalls.h>
 
-    .text
-    .type truncate, @function
-    .globl truncate
-    .align 4
-
-truncate:
+ENTRY(truncate)
     pushl   %ebx
     pushl   %ecx
     mov     12(%esp), %ebx
@@ -24,3 +20,4 @@
     popl    %ecx
     popl    %ebx
     ret
+END(truncate)