diff --git a/src/finiteVolume/Make/files b/src/finiteVolume/Make/files
index 80a93f4ce1..543e5d3730 100644
--- a/src/finiteVolume/Make/files
+++ b/src/finiteVolume/Make/files
@@ -102,6 +102,7 @@ $(derivedFvPatchFields)/directMappedFixedValue/directMappedFixedValueFvPatchFiel
 $(derivedFvPatchFields)/massFlowRateInletVelocity/massFlowRateInletVelocityFvPatchVectorField.C
 $(derivedFvPatchFields)/turbulentIntensityKineticEnergyInlet/turbulentIntensityKineticEnergyInletFvPatchScalarField.C
 $(derivedFvPatchFields)/turbulentMixingLengthDissipationRateInlet/turbulentMixingLengthDissipationRateInletFvPatchScalarField.C
+$(derivedFvPatchFields)/turbulentMixingLengthFrequencyInlet/turbulentMixingLengthFrequencyInletFvPatchScalarField.C
 $(derivedFvPatchFields)/inletOutletTotalTemperature/inletOutletTotalTemperatureFvPatchScalarField.C
 $(derivedFvPatchFields)/fan/fanFvPatchFields.C