diff --git a/applications/solvers/multiphase/reactingEulerFoam/phaseSystems/phaseSystem/phaseSystem.H b/applications/solvers/multiphase/reactingEulerFoam/phaseSystems/phaseSystem/phaseSystem.H
index 95eb7f6a3..001f1acdd 100644
--- a/applications/solvers/multiphase/reactingEulerFoam/phaseSystems/phaseSystem/phaseSystem.H
+++ b/applications/solvers/multiphase/reactingEulerFoam/phaseSystems/phaseSystem/phaseSystem.H
@@ -365,7 +365,7 @@ public:
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
 #ifdef NoRepository
-#   include "phaseSystemTemplates.H"
+#   include "phaseSystemTemplates.C"
 #endif
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
diff --git a/applications/solvers/multiphase/reactingEulerFoam/phaseSystems/phaseSystem/phaseSystemTemplates.H b/applications/solvers/multiphase/reactingEulerFoam/phaseSystems/phaseSystem/phaseSystemTemplates.C
similarity index 100%
rename from applications/solvers/multiphase/reactingEulerFoam/phaseSystems/phaseSystem/phaseSystemTemplates.H
rename to applications/solvers/multiphase/reactingEulerFoam/phaseSystems/phaseSystem/phaseSystemTemplates.C