Update fix_move.h

src/fix_move.h

@@ -62,13 +62,14 @@ class FixMove : public Fix {
   int xvarstyle, yvarstyle, zvarstyle, vxvarstyle, vyvarstyle, vzvarstyle;
   int extra_flag, omega_flag, angmom_flag;
   int radius_flag, ellipsoid_flag, line_flag, tri_flag, body_flag, quat_atom_flag;
-  int theta_flag, quat_flag;
+  int theta_flag, quat_flag, mu_flag;
   int nlevels_respa, nrestart;
   int time_origin;
 
   double **xoriginal;    // original coords of atoms
   double *toriginal;     // original theta of atoms
   double **qoriginal;    // original quat of atoms
+  double **muoriginal;    // original mu of atoms
   int displaceflag, velocityflag;
   int maxatom;
   double **displace, **velocity;