diff --git a/qt/widgets/common/CMakeLists.txt b/qt/widgets/common/CMakeLists.txt
index 45f988999e0577d994dd4aceb88dc097de1ddbcd..1f7086cf72ae02a82600b79484b46058da018211 100644
--- a/qt/widgets/common/CMakeLists.txt
+++ b/qt/widgets/common/CMakeLists.txt
@@ -171,6 +171,7 @@ set ( QT5_UI_FILES
   inc/MantidQtWidgets/Common/ProcessingAlgoWidget.ui
   inc/MantidQtWidgets/Common/RenameParDialog.ui
   inc/MantidQtWidgets/Common/SelectFunctionDialog.ui
+  inc/MantidQtWidgets/Common/UserFunctionDialog.ui
 )
 
 set ( SRC_FILES