diff --git a/Core/Detector/SimulationArea.cpp b/Core/Detector/SimulationArea.cpp
index c95dbbb8080962a4573471bbbaae900c2cd77ebf..3e885093192f9c45e2504f50f6a839b1ed6adaf4 100644
--- a/Core/Detector/SimulationArea.cpp
+++ b/Core/Detector/SimulationArea.cpp
@@ -17,7 +17,6 @@
 #include "Core/Detector/DetectorMask.h"
 #include "Core/Detector/IDetector.h"
 #include "Core/Detector/RegionOfInterest.h"
-#include "Core/Intensity/IntensityDataFunctions.h"
 #include "Core/Mask/Rectangle.h"
 #include <sstream>