diff --git a/CEP/DP3/AOFlagger/src/gui/mswindow.cpp b/CEP/DP3/AOFlagger/src/gui/mswindow.cpp
index e22d905681a0cd97be19765e3af0e2a9460cc93c..2ca38be1aeffe0d6298c552d343308fb9e596ace 100644
--- a/CEP/DP3/AOFlagger/src/gui/mswindow.cpp
+++ b/CEP/DP3/AOFlagger/src/gui/mswindow.cpp
@@ -77,7 +77,6 @@
 
 #include <AOFlagger/imaging/model.h>
 #include <AOFlagger/imaging/observatorium.h>
-#include <AOFlagger/imaging/fourproductcorrelatortester.h>
 
 #include <iostream>
 #include <AOFlagger/util/compress.h>
@@ -774,7 +773,6 @@ void MSWindow::createToolbar()
     "      <menuitem action='SimulateSourceSetC'/>"
     "      <menuitem action='SimulateSourceSetD'/>"
     "      <menuitem action='SimulateOffAxisSource'/>"
-    "      <menuitem action='SimulateFourProductCorrelation'/>"
 	  "    </menu>"
     "    <menu action='MenuGo'>"
     "      <menuitem action='LargeStepPrevious'/>"