diff --git a/GUI/coregui/Views/FitWidgets/HistogramPlot.h b/GUI/coregui/Views/FitWidgets/HistogramPlot.h
index 25c28aef3b94dfa24cf60461e4d14100c6744275..30b758f4a31cd73075aa82443c307b710ee4fa11 100644
--- a/GUI/coregui/Views/FitWidgets/HistogramPlot.h
+++ b/GUI/coregui/Views/FitWidgets/HistogramPlot.h
@@ -15,7 +15,7 @@
 #ifndef BORNAGAIN_GUI_COREGUI_VIEWS_FITWIDGETS_HISTOGRAMPLOT_H
 #define BORNAGAIN_GUI_COREGUI_VIEWS_FITWIDGETS_HISTOGRAMPLOT_H
 
-#include "qcustomplot.h"
+#include <qcustomplot.h>
 #include <QWidget>
 
 class HistogramPlot : public QWidget
diff --git a/GUI/coregui/Views/InfoWidgets/DistributionWidget.cpp b/GUI/coregui/Views/InfoWidgets/DistributionWidget.cpp
index 444717bd360b762ae4505309a341995090746cee..151e855fb4f5cdfb13d4771092448251df0c4b6e 100644
--- a/GUI/coregui/Views/InfoWidgets/DistributionWidget.cpp
+++ b/GUI/coregui/Views/InfoWidgets/DistributionWidget.cpp
@@ -17,7 +17,7 @@
 #include "GUI/coregui/Models/RealLimitsItems.h"
 #include "GUI/coregui/Views/InfoWidgets/WarningSign.h"
 #include "Param/Distrib/Distributions.h"
-#include "qcustomplot.h"
+#include <qcustomplot.h>
 #include <QLabel>
 #include <QVBoxLayout>
 #include <algorithm>
diff --git a/GUI/coregui/Views/InfoWidgets/DistributionWidget.h b/GUI/coregui/Views/InfoWidgets/DistributionWidget.h
index aac99c4fe8f206d5e1cfd799cdaac7796ed784f6..ba002321f66ab7219d78f1db55c1bb2914e3d02c 100644
--- a/GUI/coregui/Views/InfoWidgets/DistributionWidget.h
+++ b/GUI/coregui/Views/InfoWidgets/DistributionWidget.h
@@ -15,7 +15,7 @@
 #ifndef BORNAGAIN_GUI_COREGUI_VIEWS_INFOWIDGETS_DISTRIBUTIONWIDGET_H
 #define BORNAGAIN_GUI_COREGUI_VIEWS_INFOWIDGETS_DISTRIBUTIONWIDGET_H
 
-#include "qcustomplot.h"
+#include <qcustomplot.h>
 #include <QWidget>
 
 class SessionItem;
diff --git a/GUI/coregui/Views/IntensityDataWidgets/ColorMap.h b/GUI/coregui/Views/IntensityDataWidgets/ColorMap.h
index 637d69126276d9976b8e9a19c8e0d085cf8e2c6a..418e01f17ad977ccb3c9d429715793b373251cc9 100644
--- a/GUI/coregui/Views/IntensityDataWidgets/ColorMap.h
+++ b/GUI/coregui/Views/IntensityDataWidgets/ColorMap.h
@@ -16,7 +16,7 @@
 #define BORNAGAIN_GUI_COREGUI_VIEWS_INTENSITYDATAWIDGETS_COLORMAP_H
 
 #include "GUI/coregui/Views/IntensityDataWidgets/ScientificPlot.h"
-#include "qcustomplot.h"
+#include <qcustomplot.h>
 #include <QMap>
 #include <QPoint>
 #include <memory>
diff --git a/GUI/coregui/Views/IntensityDataWidgets/ColorMapUtils.h b/GUI/coregui/Views/IntensityDataWidgets/ColorMapUtils.h
index 922533e11b462218fd97d0d1eeab12e06cfc103a..8bb4034c5842ae45dd097a52683755637b947f60 100644
--- a/GUI/coregui/Views/IntensityDataWidgets/ColorMapUtils.h
+++ b/GUI/coregui/Views/IntensityDataWidgets/ColorMapUtils.h
@@ -15,7 +15,7 @@
 #ifndef BORNAGAIN_GUI_COREGUI_VIEWS_INTENSITYDATAWIDGETS_COLORMAPUTILS_H
 #define BORNAGAIN_GUI_COREGUI_VIEWS_INTENSITYDATAWIDGETS_COLORMAPUTILS_H
 
-#include "qcustomplot.h"
+#include <qcustomplot.h>
 #include <QMap>
 #include <QMargins>
 #include <QString>
diff --git a/GUI/coregui/Views/IntensityDataWidgets/FontScalingEvent.cpp b/GUI/coregui/Views/IntensityDataWidgets/FontScalingEvent.cpp
index 33b01f215c9ae04aa8393d6e0399567d9ea45373..c81a5a7699c39f6353d1a2f88a3c0b3e9b679826 100644
--- a/GUI/coregui/Views/IntensityDataWidgets/FontScalingEvent.cpp
+++ b/GUI/coregui/Views/IntensityDataWidgets/FontScalingEvent.cpp
@@ -16,7 +16,7 @@
 #include "Base/Utils/Assert.h"
 #include "GUI/coregui/Views/IntensityDataWidgets/ColorMap.h"
 #include "GUI/coregui/Views/IntensityDataWidgets/ScientificPlot.h"
-#include "qcustomplot.h"
+#include <qcustomplot.h>
 #include <QResizeEvent>
 
 namespace
diff --git a/GUI/coregui/Views/IntensityDataWidgets/Plot1D.h b/GUI/coregui/Views/IntensityDataWidgets/Plot1D.h
index a02f4ea72f43dfe2f2bb4eac72f48dd712b24473..c44a10a7c683b83860c601a3d71f02bfad435306 100644
--- a/GUI/coregui/Views/IntensityDataWidgets/Plot1D.h
+++ b/GUI/coregui/Views/IntensityDataWidgets/Plot1D.h
@@ -16,7 +16,7 @@
 #define BORNAGAIN_GUI_COREGUI_VIEWS_INTENSITYDATAWIDGETS_PLOT1D_H
 
 #include "GUI/coregui/Views/IntensityDataWidgets/ScientificPlot.h"
-#include "qcustomplot.h"
+#include <qcustomplot.h>
 
 class BasicAxisItem;
 class DataItem;
diff --git a/GUI/coregui/Views/IntensityDataWidgets/ProjectionsPlot.cpp b/GUI/coregui/Views/IntensityDataWidgets/ProjectionsPlot.cpp
index 349ac98b589376400a75045bcc96cf23fd88fe68..4bd11968694817be1b52fe9321066e42d6ab7dfb 100644
--- a/GUI/coregui/Views/IntensityDataWidgets/ProjectionsPlot.cpp
+++ b/GUI/coregui/Views/IntensityDataWidgets/ProjectionsPlot.cpp
@@ -22,7 +22,7 @@
 #include "GUI/coregui/Models/SessionItem.h"
 #include "GUI/coregui/Views/FitWidgets/plot_constants.h"
 #include "GUI/coregui/Views/IntensityDataWidgets/ColorMapUtils.h"
-#include "qcustomplot.h"
+#include <qcustomplot.h>
 
 ProjectionsPlot::ProjectionsPlot(const QString& projectionType, QWidget* parent)
     : SessionItemWidget(parent), m_projectionType(projectionType), m_customPlot(new QCustomPlot),
diff --git a/GUI/coregui/Views/IntensityDataWidgets/ProjectionsPlot.h b/GUI/coregui/Views/IntensityDataWidgets/ProjectionsPlot.h
index 2d767020bf8823304f78a6851b8f13dc15d34cc5..80844ccf27af6ea9f5bf4b470db9e351920808e2 100644
--- a/GUI/coregui/Views/IntensityDataWidgets/ProjectionsPlot.h
+++ b/GUI/coregui/Views/IntensityDataWidgets/ProjectionsPlot.h
@@ -16,7 +16,7 @@
 #define BORNAGAIN_GUI_COREGUI_VIEWS_INTENSITYDATAWIDGETS_PROJECTIONSPLOT_H
 
 #include "GUI/coregui/Views/CommonWidgets/SessionItemWidget.h"
-#include "qcustomplot.h"
+#include <qcustomplot.h>
 #include <QMap>
 #include <memory>
 
diff --git a/GUI/coregui/Views/SpecularDataWidgets/SpecularDataCanvas.cpp b/GUI/coregui/Views/SpecularDataWidgets/SpecularDataCanvas.cpp
index e50181b9705227f4f1277204aabd3aa50252108b..30bdccda70c87261506bd6b7e8e4fb6ed250fb6e 100644
--- a/GUI/coregui/Views/SpecularDataWidgets/SpecularDataCanvas.cpp
+++ b/GUI/coregui/Views/SpecularDataWidgets/SpecularDataCanvas.cpp
@@ -19,7 +19,7 @@
 #include "GUI/coregui/Views/SpecularDataWidgets/SpecularPlotCanvas.h"
 #include "GUI/coregui/mainwindow/AppSvc.h"
 #include "GUI/coregui/mainwindow/projectmanager.h"
-#include "qcustomplot.h"
+#include <qcustomplot.h>
 
 SpecularDataCanvas::SpecularDataCanvas(QWidget* parent)
     : SessionItemWidget(parent), m_plot_canvas(new SpecularPlotCanvas),
diff --git a/GUI/coregui/Views/SpecularDataWidgets/SpecularPlot.h b/GUI/coregui/Views/SpecularDataWidgets/SpecularPlot.h
index 393cbe15d95a1e0b92423445fcc3eff88694a94e..98058a86d12f9f3afd454fd7d6e732225a3fdb95 100644
--- a/GUI/coregui/Views/SpecularDataWidgets/SpecularPlot.h
+++ b/GUI/coregui/Views/SpecularDataWidgets/SpecularPlot.h
@@ -16,7 +16,7 @@
 #define BORNAGAIN_GUI_COREGUI_VIEWS_SPECULARDATAWIDGETS_SPECULARPLOT_H
 
 #include "GUI/coregui/Views/IntensityDataWidgets/ScientificPlot.h"
-#include "qcustomplot.h"
+#include <qcustomplot.h>
 #include <memory>
 
 class BasicAxisItem;