diff --git a/src/USER-SPH/pair_sph_heatconduction.cpp b/src/USER-SPH/pair_sph_heatconduction.cpp
index 2eacb71cf2..5f2f3b9002 100644
--- a/src/USER-SPH/pair_sph_heatconduction.cpp
+++ b/src/USER-SPH/pair_sph_heatconduction.cpp
@@ -26,8 +26,9 @@ using namespace LAMMPS_NS;
 
 /* ---------------------------------------------------------------------- */
 
-PairSPHHeatConduction::PairSPHHeatConduction(LAMMPS *lmp) :
-  Pair(lmp) {
+PairSPHHeatConduction::PairSPHHeatConduction(LAMMPS *lmp) : Pair(lmp)
+{
+  restartinfo = 0;
 }
 
 /* ---------------------------------------------------------------------- */
diff --git a/src/USER-SPH/pair_sph_idealgas.cpp b/src/USER-SPH/pair_sph_idealgas.cpp
index a477ed0602..f18cceacd8 100644
--- a/src/USER-SPH/pair_sph_idealgas.cpp
+++ b/src/USER-SPH/pair_sph_idealgas.cpp
@@ -26,8 +26,9 @@ using namespace LAMMPS_NS;
 
 /* ---------------------------------------------------------------------- */
 
-PairSPHIdealGas::PairSPHIdealGas(LAMMPS *lmp) :
-  Pair(lmp) {
+PairSPHIdealGas::PairSPHIdealGas(LAMMPS *lmp) : Pair(lmp)
+{
+  restartinfo = 0;
 }
 
 /* ---------------------------------------------------------------------- */
diff --git a/src/USER-SPH/pair_sph_lj.cpp b/src/USER-SPH/pair_sph_lj.cpp
index 4d73ef03f8..e25e1857d8 100644
--- a/src/USER-SPH/pair_sph_lj.cpp
+++ b/src/USER-SPH/pair_sph_lj.cpp
@@ -26,8 +26,9 @@ using namespace LAMMPS_NS;
 
 /* ---------------------------------------------------------------------- */
 
-PairSPHLJ::PairSPHLJ(LAMMPS *lmp) :
-  Pair(lmp) {
+PairSPHLJ::PairSPHLJ(LAMMPS *lmp) : Pair(lmp)
+{
+  restartinfo = 0;
 }
 
 /* ---------------------------------------------------------------------- */
diff --git a/src/USER-SPH/pair_sph_rhosum.cpp b/src/USER-SPH/pair_sph_rhosum.cpp
index f022e6dc40..3985297dd8 100644
--- a/src/USER-SPH/pair_sph_rhosum.cpp
+++ b/src/USER-SPH/pair_sph_rhosum.cpp
@@ -29,8 +29,9 @@ using namespace LAMMPS_NS;
 
 /* ---------------------------------------------------------------------- */
 
-PairSPHRhoSum::PairSPHRhoSum(LAMMPS *lmp) :
-  Pair(lmp) {
+PairSPHRhoSum::PairSPHRhoSum(LAMMPS *lmp) : Pair(lmp)
+{
+  restartinfo = 0;
 
   // set comm size needed by this Pair
 
diff --git a/src/USER-SPH/pair_sph_taitwater.cpp b/src/USER-SPH/pair_sph_taitwater.cpp
index 86723dd4c8..d709d4cc9b 100644
--- a/src/USER-SPH/pair_sph_taitwater.cpp
+++ b/src/USER-SPH/pair_sph_taitwater.cpp
@@ -26,8 +26,9 @@ using namespace LAMMPS_NS;
 
 /* ---------------------------------------------------------------------- */
 
-PairSPHTaitwater::PairSPHTaitwater(LAMMPS *lmp) :
-  Pair(lmp) {
+PairSPHTaitwater::PairSPHTaitwater(LAMMPS *lmp) : Pair(lmp)
+{
+  restartinfo = 0;
 
   first = 1;
 }
diff --git a/src/USER-SPH/pair_sph_taitwater_morris.cpp b/src/USER-SPH/pair_sph_taitwater_morris.cpp
index d1092cf6e1..1a4dc70cf7 100644
--- a/src/USER-SPH/pair_sph_taitwater_morris.cpp
+++ b/src/USER-SPH/pair_sph_taitwater_morris.cpp
@@ -26,9 +26,9 @@ using namespace LAMMPS_NS;
 
 /* ---------------------------------------------------------------------- */
 
-PairSPHTaitwaterMorris::PairSPHTaitwaterMorris(LAMMPS *lmp) :
-  Pair(lmp) {
-
+PairSPHTaitwaterMorris::PairSPHTaitwaterMorris(LAMMPS *lmp) : Pair(lmp)
+{
+  restartinfo = 0;
   first = 1;
 }