diff --git a/src/OpenFOAM/Make/files b/src/OpenFOAM/Make/files
index 614a7cdae5..2fb7c7dfe2 100644
--- a/src/OpenFOAM/Make/files
+++ b/src/OpenFOAM/Make/files
@@ -202,6 +202,7 @@ $(dll)/codedBase/codedBase.C
 
 db/functionObjects/functionObject/functionObject.C
 db/functionObjects/functionObjectList/functionObjectList.C
+db/functionObjects/functionObjectFile/functionObjectFile.C
 db/functionObjects/outputFilterOutputControl/outputFilterOutputControl.C