diff --git a/Sample/StandardSamples/TwoDimLatticeBuilder.cpp b/Sample/StandardSamples/TwoDimLatticeBuilder.cpp
index feb9207a5cac884c9fc96e4ee525c116579539a9..5748c85072e006193ea45404020250abee0b9fba 100644
--- a/Sample/StandardSamples/TwoDimLatticeBuilder.cpp
+++ b/Sample/StandardSamples/TwoDimLatticeBuilder.cpp
@@ -19,7 +19,6 @@
 #include "Sample/Aggregate/InterferenceFunctionFinite2DLattice.h"
 #include "Sample/Aggregate/ParticleLayout.h"
 #include "Sample/HardParticle/FormFactorCylinder.h"
-#include "Sample/Lattice/Lattice2D.h"
 #include "Sample/Multilayer/Layer.h"
 #include "Sample/Multilayer/MultiLayer.h"
 #include "Sample/Particle/Particle.h"