diff --git a/src/Gui/ManualAlignment.cpp b/src/Gui/ManualAlignment.cpp
index 1fabb9f27..6fc65f0d7 100644
--- a/src/Gui/ManualAlignment.cpp
+++ b/src/Gui/ManualAlignment.cpp
@@ -372,6 +372,10 @@ public:
     ~AlignmentView()
     {
     }
+    PyObject* getPyObject()
+    {
+        Py_Return;
+    }
     bool canClose()
     {
         return false;