diff --git a/src/style_user_ackland.h b/src/style_user_ackland.h
index 6e7483a9f7..e69de29bb2 100644
--- a/src/style_user_ackland.h
+++ b/src/style_user_ackland.h
@@ -1,20 +0,0 @@
-/* ----------------------------------------------------------------------
-   LAMMPS - Large-scale Atomic/Molecular Massively Parallel Simulator
-   http://lammps.sandia.gov, Sandia National Laboratories
-   Steve Plimpton, sjplimp@sandia.gov
-
-   Copyright (2003) Sandia Corporation.  Under the terms of Contract
-   DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government retains
-   certain rights in this software.  This software is distributed under 
-   the GNU General Public License.
-
-   See the README file in the top-level LAMMPS directory.
-------------------------------------------------------------------------- */
-
-#ifdef ComputeInclude
-#include "compute_ackland_atom.h"
-#endif
-
-#ifdef ComputeClass
-ComputeStyle(ackland/atom,ComputeAcklandAtom)
-#endif
diff --git a/src/style_user_ewaldn.h b/src/style_user_ewaldn.h
index 3eafa50744..e69de29bb2 100644
--- a/src/style_user_ewaldn.h
+++ b/src/style_user_ewaldn.h
@@ -1,30 +0,0 @@
-/* ----------------------------------------------------------------------
-   LAMMPS - Large-scale Atomic/Molecular Massively Parallel Simulator
-   http://lammps.sandia.gov, Sandia National Laboratories
-   Steve Plimpton, sjplimp@sandia.gov
-
-   Copyright (2003) Sandia Corporation.  Under the terms of Contract
-   DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government retains
-   certain rights in this software.  This software is distributed under 
-   the GNU General Public License.
-
-   See the README file in the top-level LAMMPS directory.
-------------------------------------------------------------------------- */
-
-#ifdef KSpaceInclude
-#include "ewald_n.h"
-#endif
-
-#ifdef KSpaceClass
-KSpaceStyle(ewald/n,EwaldN)
-#endif
-
-#ifdef PairInclude
-#include "pair_buck_coul.h"
-#include "pair_lj_coul.h"
-#endif
-
-#ifdef PairClass
-PairStyle(buck/coul,PairBuckCoul)
-PairStyle(lj/coul,PairLJCoul)
-#endif