diff --git a/src/sdd/MapHVAC.cpp b/src/sdd/MapHVAC.cpp
index 6dabddd556..2d3311aabc 100644
--- a/src/sdd/MapHVAC.cpp
+++ b/src/sdd/MapHVAC.cpp
@@ -2719,7 +2719,7 @@ namespace sdd {
     auto htgSensEff75Element = element.child("HtgSensEff75");
     boost::optional<double> _htgSensEff75 = lexicalCastToDouble(htgSensEff75Element);
     if (_htgSensEff75) {
-      if (boost::optional<Curve> curve_ = hx.sensibleEffectivenessofHeatingAirFlowCurve()) {
+      if (boost::optional<model::Curve> curve_ = hx.sensibleEffectivenessofHeatingAirFlowCurve()) {
         if (boost::optional<model::TableLookup> sensibleEffectivenessofHeatingAirFlowCurve_ = curve_->optionalCast<TableLookup>()) {
           double sensibleEffectivenessat100HeatingAirFlow = hx.sensibleEffectivenessat100HeatingAirFlow();
           sensibleEffectivenessofHeatingAirFlowCurve_->setOutputValues({_htgSensEff75.get(), sensibleEffectivenessat100HeatingAirFlow});
@@ -2738,7 +2738,7 @@ namespace sdd {
     auto htgLatEff75Element = element.child("HtgLatEff75");
     boost::optional<double> _htgLatEff75 = lexicalCastToDouble(htgLatEff75Element);
     if (_htgLatEff75) {
-      if (boost::optional<Curve> curve_ = hx.latentEffectivenessofHeatingAirFlowCurve()) {
+      if (boost::optional<model::Curve> curve_ = hx.latentEffectivenessofHeatingAirFlowCurve()) {
         if (boost::optional<model::TableLookup> latentEffectivenessofHeatingAirFlowCurve_ = curve_->optionalCast<TableLookup>()) {
           double latentEffectivenessat100HeatingAirFlow = hx.latentEffectivenessat100HeatingAirFlow();
           latentEffectivenessofHeatingAirFlowCurve_->setOutputValues({_htgLatEff75.get(), latentEffectivenessat100HeatingAirFlow});
@@ -2757,7 +2757,7 @@ namespace sdd {
     auto clgSensEff75Element = element.child("ClgSensEff75");
     boost::optional<double> _clgSensEff75 = lexicalCastToDouble(clgSensEff75Element);
     if (_clgSensEff75) {
-      if (boost::optional<Curve> curve_ = hx.sensibleEffectivenessofCoolingAirFlowCurve()) {
+      if (boost::optional<model::Curve> curve_ = hx.sensibleEffectivenessofCoolingAirFlowCurve()) {
         if (boost::optional<model::TableLookup> sensibleEffectivenessofCoolingAirFlowCurve_ = curve_->optionalCast<TableLookup>()) {
           double sensibleEffectivenessat100CoolingAirFlow = hx.sensibleEffectivenessat100CoolingAirFlow();
           sensibleEffectivenessofCoolingAirFlowCurve_->setOutputValues({_clgSensEff75.get(), sensibleEffectivenessat100CoolingAirFlow});
@@ -2776,7 +2776,7 @@ namespace sdd {
     auto clgLatEff75Element = element.child("ClgLatEff75");
     boost::optional<double> _clgLatEff75 = lexicalCastToDouble(clgLatEff75Element);
     if (_clgLatEff75) {
-      if (boost::optional<Curve> curve_ = hx.latentEffectivenessofCoolingAirFlowCurve()) {
+      if (boost::optional<model::Curve> curve_ = hx.latentEffectivenessofCoolingAirFlowCurve()) {
         if (boost::optional<model::TableLookup> latentEffectivenessofCoolingAirFlowCurve_ = curve_->optionalCast<TableLookup>()) {
           double latentEffectivenessat100CoolingAirFlow = hx.latentEffectivenessat100CoolingAirFlow();
           latentEffectivenessofCoolingAirFlowCurve_->setOutputValues({_clgLatEff75.get(), latentEffectivenessat100CoolingAirFlow});