diff --git a/src/lagrangian/coalCombustion/submodels/surfaceReactionModel/COxidationDiffusionLimitedRate/COxidationDiffusionLimitedRate.C b/src/lagrangian/coalCombustion/submodels/surfaceReactionModel/COxidationDiffusionLimitedRate/COxidationDiffusionLimitedRate.C
index 8a76313396..c7d80d6672 100644
--- a/src/lagrangian/coalCombustion/submodels/surfaceReactionModel/COxidationDiffusionLimitedRate/COxidationDiffusionLimitedRate.C
+++ b/src/lagrangian/coalCombustion/submodels/surfaceReactionModel/COxidationDiffusionLimitedRate/COxidationDiffusionLimitedRate.C
@@ -90,7 +90,8 @@ Foam::COxidationDiffusionLimitedRate<CloudType>::COxidationDiffusionLimitedRate
     O2GlobalId_(srm.O2GlobalId_),
     CO2GlobalId_(srm.CO2GlobalId_),
     WC_(srm.WC_),
-    WO2_(srm.WO2_)
+    WO2_(srm.WO2_),
+    HcCO2_(srm.HcCO2_)
 {}
 
 
diff --git a/src/lagrangian/coalCombustion/submodels/surfaceReactionModel/COxidationKineticDiffusionLimitedRate/COxidationKineticDiffusionLimitedRate.C b/src/lagrangian/coalCombustion/submodels/surfaceReactionModel/COxidationKineticDiffusionLimitedRate/COxidationKineticDiffusionLimitedRate.C
index c3d48a31f5..552a6caab7 100644
--- a/src/lagrangian/coalCombustion/submodels/surfaceReactionModel/COxidationKineticDiffusionLimitedRate/COxidationKineticDiffusionLimitedRate.C
+++ b/src/lagrangian/coalCombustion/submodels/surfaceReactionModel/COxidationKineticDiffusionLimitedRate/COxidationKineticDiffusionLimitedRate.C
@@ -81,7 +81,8 @@ COxidationKineticDiffusionLimitedRate
     O2GlobalId_(srm.O2GlobalId_),
     CO2GlobalId_(srm.CO2GlobalId_),
     WC_(srm.WC_),
-    WO2_(srm.WO2_)
+    WO2_(srm.WO2_),
+    HcCO2_(srm.HcCO2_)
 {}
 
 
diff --git a/src/lagrangian/coalCombustion/submodels/surfaceReactionModel/COxidationMurphyShaddix/COxidationMurphyShaddix.C b/src/lagrangian/coalCombustion/submodels/surfaceReactionModel/COxidationMurphyShaddix/COxidationMurphyShaddix.C
index ee7ee48c7a..24bdf4927b 100644
--- a/src/lagrangian/coalCombustion/submodels/surfaceReactionModel/COxidationMurphyShaddix/COxidationMurphyShaddix.C
+++ b/src/lagrangian/coalCombustion/submodels/surfaceReactionModel/COxidationMurphyShaddix/COxidationMurphyShaddix.C
@@ -96,7 +96,8 @@ Foam::COxidationMurphyShaddix<CloudType>::COxidationMurphyShaddix
     O2GlobalId_(srm.O2GlobalId_),
     CO2GlobalId_(srm.CO2GlobalId_),
     WC_(srm.WC_),
-    WO2_(srm.WO2_)
+    WO2_(srm.WO2_),
+    HcCO2_(srm.HcCO2_)
 {}