diff --git a/doc/Section_commands.html b/doc/Section_commands.html
index 27ba97ddaa..82252b721f 100644
--- a/doc/Section_commands.html
+++ b/doc/Section_commands.html
@@ -331,9 +331,9 @@ of each style or click on the style itself for a full description:
 <TR ALIGN="center"><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><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_limit.html">nve/limit</A></TD><TD ><A HREF = "fix_nve_noforce.html">nve/noforce</A></TD></TR>
 <TR ALIGN="center"><TD ><A HREF = "fix_nve_sphere.html">nve/sphere</A></TD><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></TR>
 <TR ALIGN="center"><TD ><A HREF = "fix_pour.html">pour</A></TD><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_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_store_force.html">store/force</A></TD><TD ><A HREF = "fix_store_state.html">store/state</A></TD></TR>
-<TR ALIGN="center"><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><TD ><A HREF = "fix_wall.html">wall/colloid</A></TD></TR>
-<TR ALIGN="center"><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_reflect.html">wall/reflect</A></TD><TD ><A HREF = "fix_wall_region.html">wall/region</A> 
+<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_reflect.html">wall/reflect</A></TD><TD ><A HREF = "fix_wall_region.html">wall/region</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 4df7a6694a..0397f0849f 100644
--- a/doc/Section_commands.txt
+++ b/doc/Section_commands.txt
@@ -445,6 +445,7 @@ of each style or click on the style itself for a full description:
 "spring"_fix_spring.html,
 "spring/rg"_fix_spring_rg.html,
 "spring/self"_fix_spring_self.html,
+"srd"_fix_srd.html,
 "store/force"_fix_store_force.html,
 "store/state"_fix_store_state.html,
 "temp/berendsen"_fix_temp_berendsen.html,
diff --git a/doc/Section_start.html b/doc/Section_start.html
index 0405259add..b77f25de85 100644
--- a/doc/Section_start.html
+++ b/doc/Section_start.html
@@ -369,6 +369,7 @@ package".
 <TR><TD >reax </TD><TD > ReaxFF potential</TD></TR>
 <TR><TD >replica </TD><TD > multi-replica methods</TD></TR>
 <TR><TD >shock </TD><TD > methods for MD simulations of shock loading</TD></TR>
+<TR><TD >srd </TD><TD > stochastic rotation dynamics (SRD)</TD></TR>
 <TR><TD >xtc </TD><TD > dump atom snapshots in XTC format 
 </TD></TR></TABLE></DIV>
 
diff --git a/doc/Section_start.txt b/doc/Section_start.txt
index 880a90025e..d40621b07a 100644
--- a/doc/Section_start.txt
+++ b/doc/Section_start.txt
@@ -363,6 +363,7 @@ poems : coupled rigid body motion
 reax : ReaxFF potential
 replica : multi-replica methods
 shock : methods for MD simulations of shock loading
+srd : stochastic rotation dynamics (SRD)
 xtc : dump atom snapshots in XTC format :tb(s=:)
 
 There are also user-contributed packages which may be as simple as a
diff --git a/doc/fix.html b/doc/fix.html
index 2ee4a93c55..094f13ff4c 100644
--- a/doc/fix.html
+++ b/doc/fix.html
@@ -219,6 +219,7 @@ list of fix styles available in LAMMPS:
 <LI><A HREF = "fix_spring.html">spring</A> - apply harmonic spring force to group of atoms
 <LI><A HREF = "fix_spring_rg.html">spring/rg</A> - spring on radius of gyration of      group of atoms
 <LI><A HREF = "fix_spring_self.html">spring/self</A> - spring from each atom to its origin
+<LI><A HREF = "fix_srd.html">srd</A> - stochastic rotation dynamics (SRD)
 <LI><A HREF = "fix_store_force.html">store/force</A> - store force on each atom
 <LI><A HREF = "fix_store_state.html">store/state</A> - store attributes for each atom
 <LI><A HREF = "fix_temp_berendsen.html">temp/berendsen</A> - temperature control by      Berendsen thermostat
diff --git a/doc/fix.txt b/doc/fix.txt
index 112bc0d34b..4d0f73d1f5 100644
--- a/doc/fix.txt
+++ b/doc/fix.txt
@@ -222,6 +222,7 @@ list of fix styles available in LAMMPS:
 "spring/rg"_fix_spring_rg.html - spring on radius of gyration of \
      group of atoms
 "spring/self"_fix_spring_self.html - spring from each atom to its origin
+"srd"_fix_srd.html - stochastic rotation dynamics (SRD)
 "store/force"_fix_store_force.html - store force on each atom
 "store/state"_fix_store_state.html - store attributes for each atom
 "temp/berendsen"_fix_temp_berendsen.html - temperature control by \