diff --git a/GUI/View/PlotUtil/RangeUtil.cpp b/GUI/View/PlotUtil/RangeUtil.cpp
index 11aea67506d8d6d74eb7030c468710550232c2a6..dc08ef4893331328b68932228c7ec1c4c7661ad6 100644
--- a/GUI/View/PlotUtil/RangeUtil.cpp
+++ b/GUI/View/PlotUtil/RangeUtil.cpp
@@ -16,7 +16,6 @@
 #include "GUI/Model/Axis/AmplitudeAxisItem.h"
 #include "GUI/Model/Data/IntensityDataItem.h"
 #include "GUI/Model/Data/SpecularDataItem.h"
-#include "GUI/Support/Util/Style.h"
 #include <qcustomplot.h>
 
 namespace {
@@ -44,10 +43,7 @@ QCPRange commonRange(const QList<AmplitudeAxisItem*>& axes)
     return QCPRange(commonMin(axes), commonMax(axes));
 }
 
-} // namespace
-
-QList<AmplitudeAxisItem*>
-GUI::View::RangeUtil::valueAxesFromSpecularItems(const QList<SpecularDataItem*>& items)
+QList<AmplitudeAxisItem*> valueAxesFromSpecularItems(const QList<SpecularDataItem*>& items)
 {
     QList<AmplitudeAxisItem*> axes;
     for (auto item : items)
@@ -55,8 +51,7 @@ GUI::View::RangeUtil::valueAxesFromSpecularItems(const QList<SpecularDataItem*>&
     return axes;
 }
 
-QList<AmplitudeAxisItem*>
-GUI::View::RangeUtil::valueAxesFromIntensityItems(const QList<IntensityDataItem*>& items)
+QList<AmplitudeAxisItem*> valueAxesFromIntensityItems(const QList<IntensityDataItem*>& items)
 {
     QList<AmplitudeAxisItem*> axes;
     for (auto item : items)
@@ -64,6 +59,8 @@ GUI::View::RangeUtil::valueAxesFromIntensityItems(const QList<IntensityDataItem*
     return axes;
 }
 
+} // namespace
+
 void GUI::View::RangeUtil::setCommonRangeY(QList<SpecularDataItem*> items)
 {
     QCPRange range = commonRange(valueAxesFromSpecularItems(items));
diff --git a/GUI/View/PlotUtil/RangeUtil.h b/GUI/View/PlotUtil/RangeUtil.h
index 01b5b240b6eeaf6136cbb041cdd1e4e8cd1bf101..54333a736382400b508e1d676dd3b57909af7296 100644
--- a/GUI/View/PlotUtil/RangeUtil.h
+++ b/GUI/View/PlotUtil/RangeUtil.h
@@ -17,7 +17,6 @@
 
 #include <QList>
 
-class AmplitudeAxisItem;
 class IntensityDataItem;
 class SpecularDataItem;
 
@@ -31,13 +30,6 @@ void setCommonRangeY(QList<SpecularDataItem*> items);
 //! Sets common Z range for a list of items (zoom).
 void setCommonRangeZ(QList<IntensityDataItem*> items);
 
-//! Gets Y axes from a list of specular items.
-QList<AmplitudeAxisItem*> valueAxesFromSpecularItems(const QList<SpecularDataItem*>& items);
-
-//! Gets Z axes from a list of intensity items.
-QList<AmplitudeAxisItem*> valueAxesFromIntensityItems(const QList<IntensityDataItem*>& items);
-
-
 } // namespace GUI::View::RangeUtil
 
 #endif // BORNAGAIN_GUI_VIEW_PLOTUTIL_RANGEUTIL_H