diff --git a/src/postProcessing/functionObjects/utilities/Make/files b/src/postProcessing/functionObjects/utilities/Make/files
index f711fc0880616f7edc11475d876a79dac7d76ec1..6a905f28a1e0245d752a0275f83a15469dfdbaa4 100644
--- a/src/postProcessing/functionObjects/utilities/Make/files
+++ b/src/postProcessing/functionObjects/utilities/Make/files
@@ -12,6 +12,9 @@ Peclet/PecletFunctionObject.C
 Q/Q.C
 Q/QFunctionObject.C
 
+blendingFactor/blendingFactor.C
+blendingFactor/blendingFactorFunctionObject.C
+
 DESModelRegions/DESModelRegions.C
 DESModelRegions/DESModelRegionsFunctionObject.C