diff --git a/doc/Section_commands.html b/doc/Section_commands.html
index 21e39cde6c..540dfc928a 100644
--- a/doc/Section_commands.html
+++ b/doc/Section_commands.html
@@ -346,11 +346,11 @@ of each style or click on the style itself for a full description:
 <TR ALIGN="center"><TD ><A HREF = "fix_neb.html">neb</A></TD><TD ><A HREF = "fix_nh.html">nph</A></TD><TD ><A HREF = "fix_nphug.html">nphug</A></TD><TD ><A HREF = "fix_nph_asphere.html">nph/asphere</A></TD><TD ><A HREF = "fix_nph_sphere.html">nph/sphere</A></TD><TD ><A HREF = "fix_nh.html">npt</A></TD><TD ><A HREF = "fix_npt_asphere.html">npt/asphere</A></TD><TD ><A HREF = "fix_npt_sphere.html">npt/sphere</A></TD></TR>
 <TR ALIGN="center"><TD ><A HREF = "fix_nve.html">nve</A></TD><TD ><A HREF = "fix_nve_asphere.html">nve/asphere</A></TD><TD ><A HREF = "fix_nve_asphere_noforce.html">nve/asphere/noforce</A></TD><TD ><A HREF = "fix_nve_limit.html">nve/limit</A></TD><TD ><A HREF = "fix_nve_line.html">nve/line</A></TD><TD ><A HREF = "fix_nve_noforce.html">nve/noforce</A></TD><TD ><A HREF = "fix_nve_sphere.html">nve/sphere</A></TD><TD ><A HREF = "fix_nve_tri.html">nve/tri</A></TD></TR>
 <TR ALIGN="center"><TD ><A HREF = "fix_nh.html">nvt</A></TD><TD ><A HREF = "fix_nvt_asphere.html">nvt/asphere</A></TD><TD ><A HREF = "fix_nvt_sllod.html">nvt/sllod</A></TD><TD ><A HREF = "fix_nvt_sphere.html">nvt/sphere</A></TD><TD ><A HREF = "fix_orient_fcc.html">orient/fcc</A></TD><TD ><A HREF = "fix_planeforce.html">planeforce</A></TD><TD ><A HREF = "fix_poems.html">poems</A></TD><TD ><A HREF = "fix_pour.html">pour</A></TD></TR>
-<TR ALIGN="center"><TD ><A HREF = "fix_press_berendsen.html">press/berendsen</A></TD><TD ><A HREF = "fix_print.html">print</A></TD><TD ><A HREF = "fix_qeq_comb.html">qeq/comb</A></TD><TD ><A HREF = "fix_reax_bonds.html">reax/bonds</A></TD><TD ><A HREF = "fix_recenter.html">recenter</A></TD><TD ><A HREF = "fix_restrain.html">restrain</A></TD><TD ><A HREF = "fix_rigid.html">rigid</A></TD><TD ><A HREF = "fix_rigid.html">rigid/nve</A></TD></TR>
-<TR ALIGN="center"><TD ><A HREF = "fix_rigid.html">rigid/nvt</A></TD><TD ><A HREF = "fix_setforce.html">setforce</A></TD><TD ><A HREF = "fix_shake.html">shake</A></TD><TD ><A HREF = "fix_spring.html">spring</A></TD><TD ><A HREF = "fix_spring_rg.html">spring/rg</A></TD><TD ><A HREF = "fix_spring_self.html">spring/self</A></TD><TD ><A HREF = "fix_srd.html">srd</A></TD><TD ><A HREF = "fix_store_force.html">store/force</A></TD></TR>
-<TR ALIGN="center"><TD ><A HREF = "fix_store_state.html">store/state</A></TD><TD ><A HREF = "fix_temp_berendsen.html">temp/berendsen</A></TD><TD ><A HREF = "fix_temp_rescale.html">temp/rescale</A></TD><TD ><A HREF = "fix_thermal_conductivity.html">thermal/conductivity</A></TD><TD ><A HREF = "fix_tmd.html">tmd</A></TD><TD ><A HREF = "fix_ttm.html">ttm</A></TD><TD ><A HREF = "fix_viscosity.html">viscosity</A></TD><TD ><A HREF = "fix_viscous.html">viscous</A></TD></TR>
-<TR ALIGN="center"><TD ><A HREF = "fix_wall.html">wall/colloid</A></TD><TD ><A HREF = "fix_wall_gran.html">wall/gran</A></TD><TD ><A HREF = "fix_wall.html">wall/harmonic</A></TD><TD ><A HREF = "fix_wall.html">wall/lj126</A></TD><TD ><A HREF = "fix_wall.html">wall/lj93</A></TD><TD ><A HREF = "fix_wall_piston.html">wall/piston</A></TD><TD ><A HREF = "fix_wall_reflect.html">wall/reflect</A></TD><TD ><A HREF = "fix_wall_region.html">wall/region</A></TD></TR>
-<TR ALIGN="center"><TD ><A HREF = "fix_wall_srd.html">wall/srd</A> 
+<TR ALIGN="center"><TD ><A HREF = "fix_press_berendsen.html">press/berendsen</A></TD><TD ><A HREF = "fix_print.html">print</A></TD><TD ><A HREF = "fix_qeq_comb.html">qeq/comb</A></TD><TD ><A HREF = "fix_reax_bonds.html">reax/bonds</A></TD><TD ><A HREF = "fix_recenter.html">recenter</A></TD><TD ><A HREF = "fix_restrain.html">restrain</A></TD><TD ><A HREF = "fix_rigid.html">rigid</A></TD><TD ><A HREF = "fix_rigid.html">rigid/nph</A></TD></TR>
+<TR ALIGN="center"><TD ><A HREF = "fix_rigid.html">rigid/npt</A></TD><TD ><A HREF = "fix_rigid.html">rigid/nve</A></TD><TD ><A HREF = "fix_rigid.html">rigid/nvt</A></TD><TD ><A HREF = "fix_setforce.html">setforce</A></TD><TD ><A HREF = "fix_shake.html">shake</A></TD><TD ><A HREF = "fix_spring.html">spring</A></TD><TD ><A HREF = "fix_spring_rg.html">spring/rg</A></TD><TD ><A HREF = "fix_spring_self.html">spring/self</A></TD></TR>
+<TR ALIGN="center"><TD ><A HREF = "fix_srd.html">srd</A></TD><TD ><A HREF = "fix_store_force.html">store/force</A></TD><TD ><A HREF = "fix_store_state.html">store/state</A></TD><TD ><A HREF = "fix_temp_berendsen.html">temp/berendsen</A></TD><TD ><A HREF = "fix_temp_rescale.html">temp/rescale</A></TD><TD ><A HREF = "fix_thermal_conductivity.html">thermal/conductivity</A></TD><TD ><A HREF = "fix_tmd.html">tmd</A></TD><TD ><A HREF = "fix_ttm.html">ttm</A></TD></TR>
+<TR ALIGN="center"><TD ><A HREF = "fix_viscosity.html">viscosity</A></TD><TD ><A HREF = "fix_viscous.html">viscous</A></TD><TD ><A HREF = "fix_wall.html">wall/colloid</A></TD><TD ><A HREF = "fix_wall_gran.html">wall/gran</A></TD><TD ><A HREF = "fix_wall.html">wall/harmonic</A></TD><TD ><A HREF = "fix_wall.html">wall/lj126</A></TD><TD ><A HREF = "fix_wall.html">wall/lj93</A></TD><TD ><A HREF = "fix_wall_piston.html">wall/piston</A></TD></TR>
+<TR ALIGN="center"><TD ><A HREF = "fix_wall_reflect.html">wall/reflect</A></TD><TD ><A HREF = "fix_wall_region.html">wall/region</A></TD><TD ><A HREF = "fix_wall_srd.html">wall/srd</A> 
 </TD></TR></TABLE></DIV>
 
 <P>These are fix styles contributed by users, which can be used if
diff --git a/doc/Section_commands.txt b/doc/Section_commands.txt
index 06afd93af1..eb10d6fda6 100644
--- a/doc/Section_commands.txt
+++ b/doc/Section_commands.txt
@@ -466,6 +466,8 @@ of each style or click on the style itself for a full description:
 "recenter"_fix_recenter.html,
 "restrain"_fix_restrain.html,
 "rigid"_fix_rigid.html,
+"rigid/nph"_fix_rigid.html,
+"rigid/npt"_fix_rigid.html,
 "rigid/nve"_fix_rigid.html,
 "rigid/nvt"_fix_rigid.html,
 "setforce"_fix_setforce.html,
diff --git a/doc/fix.html b/doc/fix.html
index 1ee922ec72..1833706066 100644
--- a/doc/fix.html
+++ b/doc/fix.html
@@ -219,6 +219,8 @@ list of fix styles available in LAMMPS:
 <LI><A HREF = "fix_reax_bonds.html">reax/bonds</A> - write out ReaxFF bond information <A HREF = "fix_recenter.html">recenter</A> - constrain the center-of-mass position   of a group of atoms
 <LI><A HREF = "fix_restrain.html">restrain</A> - constrain a bond, angle, dihedral
 <LI><A HREF = "fix_rigid.html">rigid</A> - constrain one or more clusters of atoms to      move as a rigid body with NVE integration
+<LI><A HREF = "fix_rigid.html">rigid/nph</A> - constrain one or more clusters of atoms to      move as a rigid body with NPH integration
+<LI><A HREF = "fix_rigid.html">rigid/npt</A> - constrain one or more clusters of atoms to      move as a rigid body with NPT integration
 <LI><A HREF = "fix_rigid.html">rigid/nve</A> - constrain one or more clusters of atoms to      move as a rigid body with alternate NVE integration
 <LI><A HREF = "fix_rigid.html">rigid/nvt</A> - constrain one or more clusters of atoms to      move as a rigid body with NVT integration
 <LI><A HREF = "fix_setforce.html">setforce</A> - set the force on each atom
diff --git a/doc/fix.txt b/doc/fix.txt
index c94c9a6563..de5e5e63c5 100644
--- a/doc/fix.txt
+++ b/doc/fix.txt
@@ -219,6 +219,10 @@ nve/limit"_fix_nve_limit.html - NVE with limited step length
 "restrain"_fix_restrain.html - constrain a bond, angle, dihedral
 "rigid"_fix_rigid.html - constrain one or more clusters of atoms to \
      move as a rigid body with NVE integration
+"rigid/nph"_fix_rigid.html - constrain one or more clusters of atoms to \
+     move as a rigid body with NPH integration
+"rigid/npt"_fix_rigid.html - constrain one or more clusters of atoms to \
+     move as a rigid body with NPT integration
 "rigid/nve"_fix_rigid.html - constrain one or more clusters of atoms to \
      move as a rigid body with alternate NVE integration
 "rigid/nvt"_fix_rigid.html - constrain one or more clusters of atoms to \