diff --git a/src/postProcessing/functionObjects/field/Make/files b/src/postProcessing/functionObjects/field/Make/files
index 003ef04ef8fc0418cbe535214f1baf4db121461d..e869e24b1c07c5a90c53e90f6862d5a51796272d 100644
--- a/src/postProcessing/functionObjects/field/Make/files
+++ b/src/postProcessing/functionObjects/field/Make/files
@@ -20,4 +20,7 @@ streamLine/streamLineParticle.C
 streamLine/streamLineParticleCloud.C
 streamLine/streamLineFunctionObject.C
 
+surfaceInterpolateFields/surfaceInterpolateFields.C
+surfaceInterpolateFields/surfaceInterpolateFieldsFunctionObject.C
+
 LIB = $(FOAM_LIBBIN)/libfieldFunctionObjects