diff --git a/libc/arch-mips/syscalls/ftruncate64.S b/libc/arch-mips/syscalls/ftruncate64.S
index e7f7f81..27c7c2a 100644
--- a/libc/arch-mips/syscalls/ftruncate64.S
+++ b/libc/arch-mips/syscalls/ftruncate64.S
@@ -1,6 +1,8 @@
 /* Generated by gensyscalls.py. Do not edit. */
 
 #include <asm/unistd.h>
+#include <machine/asm.h>
+#include <machine/regdef.h>
     .text
     .globl ftruncate64
     .align 4
@@ -8,16 +10,16 @@
 
 ftruncate64:
     .set noreorder
-    .cpload $t9
-    li $v0, __NR_ftruncate64
+    .cpload t9
+    li v0, __NR_ftruncate64
     syscall
-    bnez $a3, 1f
-    move $a0, $v0
-    j $ra
+    bnez a3, 1f
+    move a0, v0
+    j ra
     nop
 1:
-    la $t9,__set_errno
-    j $t9
+    la t9,__set_errno
+    j t9
     nop
     .set reorder
     .end ftruncate64