diff --git a/applications/utilities/postProcessing/wall/wallHeatFlux/createFields.H b/applications/utilities/postProcessing/wall/wallHeatFlux/createFields.H
index 64eac51eaa..609d4c3776 100644
--- a/applications/utilities/postProcessing/wall/wallHeatFlux/createFields.H
+++ b/applications/utilities/postProcessing/wall/wallHeatFlux/createFields.H
@@ -1,6 +1,6 @@
-autoPtr<hCombustionThermo> thermo
+autoPtr<basicPsiThermo> thermo
 (
-    hCombustionThermo::New(mesh)
+    basicPsiThermo::New(mesh)
 );
 
 const volScalarField& h = thermo->h();