diff --git a/sys/mips/mips/vm_machdep.c b/sys/mips/mips/vm_machdep.c
index 45fedeec0408..66a7202f75ec 100644
--- a/sys/mips/mips/vm_machdep.c
+++ b/sys/mips/mips/vm_machdep.c
@@ -88,7 +88,7 @@ __FBSDID("$FreeBSD$");
  * ready to run and return to user mode.
  */
 void
-cpu_fork(struct thread *td1, struct proc *p2, struct thread *td2,int flags)
+cpu_fork(struct thread *td1, struct proc *p2, struct thread *td2, int flags)
 {
 	struct pcb *pcb2;