diff --git a/src/MOLECULE/dihedral_helix.cpp b/src/MOLECULE/dihedral_helix.cpp
index ae23b77951..0998d654af 100644
--- a/src/MOLECULE/dihedral_helix.cpp
+++ b/src/MOLECULE/dihedral_helix.cpp
@@ -39,7 +39,10 @@ using namespace MathConst;
 
 /* ---------------------------------------------------------------------- */
 
-DihedralHelix::DihedralHelix(LAMMPS *lmp) : Dihedral(lmp) {}
+DihedralHelix::DihedralHelix(LAMMPS *lmp) : Dihedral(lmp)
+{
+  writedata = 1;
+}
 
 /* ---------------------------------------------------------------------- */
 
diff --git a/src/MOLECULE/dihedral_multi_harmonic.cpp b/src/MOLECULE/dihedral_multi_harmonic.cpp
index f6461abb6e..09c90f8d81 100644
--- a/src/MOLECULE/dihedral_multi_harmonic.cpp
+++ b/src/MOLECULE/dihedral_multi_harmonic.cpp
@@ -34,7 +34,10 @@ using namespace LAMMPS_NS;
 
 /* ---------------------------------------------------------------------- */
 
-DihedralMultiHarmonic::DihedralMultiHarmonic(LAMMPS *lmp) : Dihedral(lmp) {}
+DihedralMultiHarmonic::DihedralMultiHarmonic(LAMMPS *lmp) : Dihedral(lmp)
+{
+  writedata = 1;
+}
 
 /* ---------------------------------------------------------------------- */
 
diff --git a/src/USER-MISC/dihedral_cosine_shift_exp.cpp b/src/USER-MISC/dihedral_cosine_shift_exp.cpp
index 82da173f8e..6a04228226 100644
--- a/src/USER-MISC/dihedral_cosine_shift_exp.cpp
+++ b/src/USER-MISC/dihedral_cosine_shift_exp.cpp
@@ -36,7 +36,10 @@ using namespace LAMMPS_NS;
 
 /* ---------------------------------------------------------------------- */
 
-DihedralCosineShiftExp::DihedralCosineShiftExp(LAMMPS *lmp) : Dihedral(lmp) {}
+DihedralCosineShiftExp::DihedralCosineShiftExp(LAMMPS *lmp) : Dihedral(lmp)
+{
+  writedata = 1;
+}
 
 /* ---------------------------------------------------------------------- */
 
diff --git a/src/USER-MISC/dihedral_nharmonic.cpp b/src/USER-MISC/dihedral_nharmonic.cpp
index f8e8850680..aa3f6a6f3e 100644
--- a/src/USER-MISC/dihedral_nharmonic.cpp
+++ b/src/USER-MISC/dihedral_nharmonic.cpp
@@ -35,7 +35,8 @@ using namespace LAMMPS_NS;
 
 /* ---------------------------------------------------------------------- */
 
-DihedralNHarmonic::DihedralNHarmonic(LAMMPS *lmp) : Dihedral(lmp) {
+DihedralNHarmonic::DihedralNHarmonic(LAMMPS *lmp) : Dihedral(lmp)
+{
   writedata = 1;
 }
 
diff --git a/src/USER-MISC/dihedral_quadratic.cpp b/src/USER-MISC/dihedral_quadratic.cpp
index 1b64b52faf..c9bce4f02c 100644
--- a/src/USER-MISC/dihedral_quadratic.cpp
+++ b/src/USER-MISC/dihedral_quadratic.cpp
@@ -38,7 +38,10 @@ using namespace MathConst;
 
 /* ---------------------------------------------------------------------- */
 
-DihedralQuadratic::DihedralQuadratic(LAMMPS *lmp) : Dihedral(lmp) {}
+DihedralQuadratic::DihedralQuadratic(LAMMPS *lmp) : Dihedral(lmp)
+{
+  writedata = 1;
+}
 
 /* ---------------------------------------------------------------------- */
 
diff --git a/src/USER-MISC/dihedral_spherical.cpp b/src/USER-MISC/dihedral_spherical.cpp
index 8ef41feac5..8ce58243ac 100644
--- a/src/USER-MISC/dihedral_spherical.cpp
+++ b/src/USER-MISC/dihedral_spherical.cpp
@@ -41,7 +41,8 @@ using namespace MathExtra;
 
 /* ---------------------------------------------------------------------- */
 
-DihedralSpherical::DihedralSpherical(LAMMPS *lmp) : Dihedral(lmp) {
+DihedralSpherical::DihedralSpherical(LAMMPS *lmp) : Dihedral(lmp)
+{
   writedata = 1;
 }