diff --git a/src/dynamicMesh/polyTopoChange/polyTopoChange/hexRef8/hexRef8Data.C b/src/dynamicMesh/polyTopoChange/polyTopoChange/hexRef8/hexRef8Data.C
index 1163c1686e..b16318dc6b 100644
--- a/src/dynamicMesh/polyTopoChange/polyTopoChange/hexRef8/hexRef8Data.C
+++ b/src/dynamicMesh/polyTopoChange/polyTopoChange/hexRef8/hexRef8Data.C
@@ -225,6 +225,12 @@ Foam::hexRef8Data::hexRef8Data
 }
 
 
+// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
+
+Foam::hexRef8Data::~hexRef8Data()
+{}  // refinementHistory forward declared
+
+
 // * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
 void Foam::hexRef8Data::sync(const IOobject& io)
diff --git a/src/dynamicMesh/polyTopoChange/polyTopoChange/hexRef8/hexRef8Data.H b/src/dynamicMesh/polyTopoChange/polyTopoChange/hexRef8/hexRef8Data.H
index af9cc00e47..39627b8496 100644
--- a/src/dynamicMesh/polyTopoChange/polyTopoChange/hexRef8/hexRef8Data.H
+++ b/src/dynamicMesh/polyTopoChange/polyTopoChange/hexRef8/hexRef8Data.H
@@ -108,7 +108,7 @@ public:
 
 
     //- Destructor
-    ~hexRef8Data() = default;
+    ~hexRef8Data();
 
 
     // Member Functions
diff --git a/src/phaseSystemModels/reactingEulerFoam/phaseSystems/Make/options b/src/phaseSystemModels/reactingEulerFoam/phaseSystems/Make/options
index 1718582935..1a779eba47 100644
--- a/src/phaseSystemModels/reactingEulerFoam/phaseSystems/Make/options
+++ b/src/phaseSystemModels/reactingEulerFoam/phaseSystems/Make/options
@@ -28,4 +28,3 @@ LIB_LIBS = \
     -lreactingEulerianInterfacialCompositionModels \
     -lreactingEulerianInterfacialModels \
     -lreactingEulerianFvPatchFields
-