diff --git a/src/EXTRA-FIX/fix_deform_pressure.cpp b/src/EXTRA-FIX/fix_deform_pressure.cpp
index 7fb60e13fb..a1eab08470 100644
--- a/src/EXTRA-FIX/fix_deform_pressure.cpp
+++ b/src/EXTRA-FIX/fix_deform_pressure.cpp
@@ -41,9 +41,7 @@ using namespace LAMMPS_NS;
 using namespace FixConst;
 using namespace MathConst;
 
-enum{NONE=0,FINAL,DELTA,SCALE,VEL,ERATE,TRATE,VOLUME,WIGGLE,VARIABLE,PRESSURE,PMEAN};
-enum{ONE_FROM_ONE,ONE_FROM_TWO,TWO_FROM_ONE};
-enum{NOCOUPLE=0,XYZ,XY,YZ,XZ};
+enum{ NOCOUPLE=0, XYZ, XY, YZ, XZ };
 
 /* ---------------------------------------------------------------------- */
 
diff --git a/src/fix_deform.cpp b/src/fix_deform.cpp
index cf4a1242c0..7f9ec14c5d 100644
--- a/src/fix_deform.cpp
+++ b/src/fix_deform.cpp
@@ -41,9 +41,6 @@ using namespace LAMMPS_NS;
 using namespace FixConst;
 using namespace MathConst;
 
-enum{NONE=0,FINAL,DELTA,SCALE,VEL,ERATE,TRATE,VOLUME,WIGGLE,VARIABLE};
-enum{ONE_FROM_ONE,ONE_FROM_TWO,TWO_FROM_ONE};
-
 /* ---------------------------------------------------------------------- */
 
 FixDeform::FixDeform(LAMMPS *lmp, int narg, char **arg) : Fix(lmp, narg, arg),
diff --git a/src/fix_deform.h b/src/fix_deform.h
index 69f62fe558..fa92b851e6 100644
--- a/src/fix_deform.h
+++ b/src/fix_deform.h
@@ -29,6 +29,9 @@ class FixDeform : public Fix {
   int remapflag;     // whether x,v are remapped across PBC
   int dimflag[6];    // which dims are deformed
 
+  enum { NONE, FINAL, DELTA, SCALE, VEL, ERATE, TRATE, VOLUME, WIGGLE, VARIABLE, PRESSURE, PMEAN };
+  enum { ONE_FROM_ONE, ONE_FROM_TWO, TWO_FROM_ONE };
+
   FixDeform(class LAMMPS *, int, char **);
   ~FixDeform() override;
   int setmask() override;