diff --git a/GUI/View/Instrument/DistributionSelector.h b/GUI/View/Instrument/DistributionSelector.h
index 1f01e86e1fb033849c52c07266130b23871f277d..0bfac960dc293b90e8747f6ef68ff7d722621d23 100644
--- a/GUI/View/Instrument/DistributionSelector.h
+++ b/GUI/View/Instrument/DistributionSelector.h
@@ -25,7 +25,6 @@ class BeamDistributionItem;
 class DistributionItem;
 class DoubleProperty;
 class DoubleSpinBox;
-class ScientificSpinBox;
 
 //! configuration to control how the user can enter a mean value
 struct MeanConfig {
diff --git a/GUI/View/Sample/SampleEditorController.cpp b/GUI/View/Sample/SampleEditorController.cpp
index 3cc17663805ec6b3fe29e80d0cbf5fda76d46008..30a00cdc5aa654663213b6ff2467633bd4e3d6a9 100644
--- a/GUI/View/Sample/SampleEditorController.cpp
+++ b/GUI/View/Sample/SampleEditorController.cpp
@@ -25,7 +25,6 @@
 #include "GUI/Model/Sample/ParticleLayoutItem.h"
 #include "GUI/Model/Sample/SampleItem.h"
 #include "GUI/Support/XML/Backup.h"
-#include "GUI/View/Numeric/DoubleSpinBox.h"
 #include "GUI/View/Sample/CompoundForm.h"
 #include "GUI/View/Sample/CoreAndShellForm.h"
 #include "GUI/View/Sample/InterferenceForm.h"
diff --git a/GUI/View/Sample/SampleForm.cpp b/GUI/View/Sample/SampleForm.cpp
index 89233c6278ca6a3145746d8b228021b7db027161..cd1e3431f1c452b860b139cc3d8dc59be0fb968b 100644
--- a/GUI/View/Sample/SampleForm.cpp
+++ b/GUI/View/Sample/SampleForm.cpp
@@ -14,7 +14,6 @@
 
 #include "GUI/View/Sample/SampleForm.h"
 #include "GUI/Model/Sample/SampleItem.h"
-#include "GUI/View/Numeric/DoubleSpinBox.h"
 #include "GUI/View/Sample/CompoundForm.h"
 #include "GUI/View/Sample/CoreAndShellForm.h"
 #include "GUI/View/Sample/HeinzFormLayout.h"