diff --git a/sys/vm/pmap.h b/sys/vm/pmap.h
index 5f16f85b76f..87d1c9b0c3f 100644
--- a/sys/vm/pmap.h
+++ b/sys/vm/pmap.h
@@ -164,7 +164,7 @@ void		 pmap_remove_all(vm_page_t m);
 void		 pmap_remove_pages(pmap_t);
 void		 pmap_remove_write(vm_page_t m);
 void		 pmap_sync_icache(pmap_t, vm_offset_t, vm_size_t);
-boolean_t	 pmap_ts_referenced(vm_page_t m);
+int		 pmap_ts_referenced(vm_page_t m);
 void		 pmap_unwire(pmap_t pmap, vm_offset_t start, vm_offset_t end);
 void		 pmap_zero_page(vm_page_t);
 void		 pmap_zero_page_area(vm_page_t, int off, int size);