diff --git a/sys/vm/vm_map.h b/sys/vm/vm_map.h
index 9645ae1a052..6af3dba4268 100644
--- a/sys/vm/vm_map.h
+++ b/sys/vm/vm_map.h
@@ -75,7 +75,6 @@
  *	vm_map_entry_t		an entry in an address map.
  */
 
-typedef u_char vm_flags_t;
 typedef u_int vm_eflags_t;
 
 /*