diff --git a/src/fix_bond_history.cpp b/src/fix_bond_history.cpp
index 8c3cebb0aa..5d2c1b8072 100644
--- a/src/fix_bond_history.cpp
+++ b/src/fix_bond_history.cpp
@@ -319,7 +319,6 @@ void FixBondHistory::shift_history(int i, int m, int k)
   if (m == k) return;
 
   double **stored = atom->darray[index];
-  int n = atom->num_bond[i];
   for (int idata = 0; idata < ndata; idata ++)
     stored[i][m*ndata+idata] = stored[i][k*ndata+idata];
 }
diff --git a/src/fix_update_special_bonds.cpp b/src/fix_update_special_bonds.cpp
index b479619cf5..18e53e0122 100644
--- a/src/fix_update_special_bonds.cpp
+++ b/src/fix_update_special_bonds.cpp
@@ -85,11 +85,10 @@ void FixUpdateSpecialBonds::setup(int /*vflag*/)
 
 void FixUpdateSpecialBonds::pre_exchange()
 {
-  int i, j, key, m, n1, n3;
+  int i, j, m, n1, n3;
   tagint tagi, tagj;
   int nlocal = atom->nlocal;
 
-  tagint *tag = atom->tag;
   tagint *slist;
   int **nspecial = atom->nspecial;
   tagint **special = atom->special;