diff --git a/src/SymbolTable.cc b/src/SymbolTable.cc
index 519a291bd2ad361a8da9f21966841bfc40f40312..bc2ab9ee5c9ccf0b2d86f5293e4f96d0b322e9ad 100644
--- a/src/SymbolTable.cc
+++ b/src/SymbolTable.cc
@@ -440,8 +440,8 @@ SymbolTable::addLagAuxiliaryVarInternal(bool endo, int orig_symb_id, int orig_le
       exit(EXIT_FAILURE);
     }
 
-  aux_var_info = AuxVarInfo(symb_id, (endo ? AuxVarType::endoLag : AuxVarType::exoLag), orig_symb_id, orig_lead_lag, 0, 0, expr_arg, "");
-  aux_vars.push_back(aux_var_info);
+  AuxVarInfo aux_var_info = {symb_id, (endo ? AuxVarType::endoLag : AuxVarType::exoLag), orig_symb_id, orig_lead_lag, 0, 0, expr_arg, ""};
+  aux_vars.emplace_back(aux_var_info);
 
   return symb_id;
 }
@@ -486,7 +486,7 @@ SymbolTable::addExpectationAuxiliaryVar(int information_set, int index, expr_t e
       exit(EXIT_FAILURE);
     }
 
-  aux_var_info = AuxVarInfo(symb_id, AuxVarType::expectation, 0, 0, 0, information_set, expr_arg, "");
+  AuxVarInfo aux_var_info = {symb_id, AuxVarType::expectation, 0, 0, 0, information_set, expr_arg, ""};
   aux_vars.emplace_back(aux_var_info);
 
   return symb_id;
@@ -507,8 +507,8 @@ SymbolTable::addLogTransformAuxiliaryVar(int orig_symb_id, int orig_lead_lag, ex
       exit(EXIT_FAILURE);
     }
 
-  aux_var_info = AuxVarInfo(symb_id, AuxVarType::logTransform, orig_symb_id, orig_lead_lag, 0, 0, expr_arg, "");
-  aux_vars.push_back(aux_var_info);
+  AuxVarInfo aux_var_info = {symb_id, AuxVarType::logTransform, orig_symb_id, orig_lead_lag, 0, 0, expr_arg, ""};
+  aux_vars.emplace_back(aux_var_info);
 
   return symb_id;
 }
@@ -528,8 +528,8 @@ SymbolTable::addDiffLagAuxiliaryVar(int index, expr_t expr_arg, int orig_symb_id
       exit(EXIT_FAILURE);
     }
 
-  aux_var_info = AuxVarInfo(symb_id, AuxVarType::diffLag, orig_symb_id, orig_lag, 0, 0, expr_arg, "");
-  aux_vars.push_back(aux_var_info);
+  AuxVarInfo aux_var_info = {symb_id, AuxVarType::diffLag, orig_symb_id, orig_lag, 0, 0, expr_arg, ""};
+  aux_vars.emplace_back(aux_var_info);
 
   return symb_id;
 }
@@ -549,8 +549,8 @@ SymbolTable::addDiffLeadAuxiliaryVar(int index, expr_t expr_arg, int orig_symb_i
       exit(EXIT_FAILURE);
     }
 
-  aux_var_info = AuxVarInfo(symb_id, AuxVarType::diffLead, orig_symb_id, orig_lead, 0, 0, expr_arg, "");
-  aux_vars.push_back(aux_var_info);
+  AuxVarInfo aux_var_info = {symb_id, AuxVarType::diffLead, orig_symb_id, orig_lead, 0, 0, expr_arg, ""};
+  aux_vars.emplace_back(aux_var_info);
 
   return symb_id;
 }
@@ -570,8 +570,8 @@ SymbolTable::addDiffAuxiliaryVar(int index, expr_t expr_arg, optional<int> orig_
       exit(EXIT_FAILURE);
     }
 
-  aux_var_info = AuxVarInfo(symb_id, AuxVarType::diff, move(orig_symb_id), move(orig_lag), 0, 0, expr_arg, "");
-  aux_vars.push_back(aux_var_info);
+  AuxVarInfo aux_var_info = {symb_id, AuxVarType::diff, move(orig_symb_id), move(orig_lag), 0, 0, expr_arg, ""};
+  aux_vars.emplace_back(aux_var_info);
 
   return symb_id;
 }
@@ -591,8 +591,8 @@ SymbolTable::addUnaryOpAuxiliaryVar(int index, expr_t expr_arg, string unary_op,
       exit(EXIT_FAILURE);
     }
 
-  aux_var_info = AuxVarInfo(symb_id, AuxVarType::unaryOp, move(orig_symb_id), move(orig_lag), 0, 0, expr_arg, unary_op);
-  aux_vars.push_back(aux_var_info);
+  AuxVarInfo aux_var_info = {symb_id, AuxVarType::unaryOp, move(orig_symb_id), move(orig_lag), 0, 0, expr_arg, unary_op);
+  aux_vars.emplace_back(aux_var_info);
 
   return symb_id;
 }
@@ -612,8 +612,8 @@ SymbolTable::addMultiplierAuxiliaryVar(int index) noexcept(false)
       exit(EXIT_FAILURE);
     }
 
-  aux_var_info = AuxVarInfo(symb_id, AuxVarType::multiplier, 0, 0, index, 0, nullptr, "");
-  aux_vars.push_back(aux_var_info);
+  AuxVarInfo aux_var_info = {symb_id, AuxVarType::multiplier, 0, 0, index, 0, nullptr, ""};
+  aux_vars.emplace_back(aux_var_info);
   return symb_id;
 }
 
@@ -632,8 +632,8 @@ SymbolTable::addDiffForwardAuxiliaryVar(int orig_symb_id, int orig_lead_lag, exp
       exit(EXIT_FAILURE);
     }
 
-  aux_var_info = AuxVarInfo(symb_id, AuxVarType::diffForward, orig_symb_id, orig_lead_lag, 0, 0, expr_arg, "");
-  aux_vars.push_back(aux_var_info);
+  AuxVarInfo aux_var_info = {symb_id, AuxVarType::diffForward, orig_symb_id, orig_lead_lag, 0, 0, expr_arg, ""};
+  aux_vars.emplace_back(aux_var_info);
   return symb_id;
 }
 
@@ -651,8 +651,8 @@ SymbolTable::addPacExpectationAuxiliaryVar(const string &name, expr_t expr_arg)
       exit(EXIT_FAILURE);
     }
 
-  aux_var_info = AuxVarInfo(symb_id, AuxVarType::pacExpectation, 0, 0, 0, 0, expr_arg, "");
-  aux_vars.push_back(aux_var_info);
+  AuxVarInfo aux_var_info = {symb_id, AuxVarType::pacExpectation, 0, 0, 0, 0, expr_arg, ""};
+  aux_vars.emplace_back(aux_var_info);
   return symb_id;
 }
 
@@ -670,8 +670,8 @@ SymbolTable::addPacTargetNonstationaryAuxiliaryVar(const string &name, expr_t ex
       exit(EXIT_FAILURE);
     }
 
-  aux_var_info = AuxVarInfo(symb_id, AuxVarType::pacTargetNonstationary, 0, 0, 0, 0, expr_arg, "");
-  aux_vars.push_back(aux_var_info);
+  AuxVarInfo aux_var_info = {symb_id, AuxVarType::pacTargetNonstationary, 0, 0, 0, 0, expr_arg, ""};
+  aux_vars.emplace_back(aux_var_info);
   return symb_id;
 }