diff --git a/avogadro/qtplugins/coloropacitymap/vtkChartHistogram.h b/avogadro/qtplugins/coloropacitymap/vtkChartHistogram.h
index 0eb34c8f7e..81f312bc87 100644
--- a/avogadro/qtplugins/coloropacitymap/vtkChartHistogram.h
+++ b/avogadro/qtplugins/coloropacitymap/vtkChartHistogram.h
@@ -4,8 +4,6 @@
 #ifndef tomvizvtkChartHistogram_h
 #define tomvizvtkChartHistogram_h
 
-#include <bits/stdc++.h>
-
 #include <vtkChartXY.h>
 
 #include <vtkNew.h>
diff --git a/avogadro/qtplugins/coloropacitymap/vtkChartHistogramColorOpacityEditor.cpp b/avogadro/qtplugins/coloropacitymap/vtkChartHistogramColorOpacityEditor.cpp
index 1de9e130db..a0bfe64ab1 100644
--- a/avogadro/qtplugins/coloropacitymap/vtkChartHistogramColorOpacityEditor.cpp
+++ b/avogadro/qtplugins/coloropacitymap/vtkChartHistogramColorOpacityEditor.cpp
@@ -3,8 +3,6 @@
 
 #include "vtkChartHistogramColorOpacityEditor.h"
 
-#include <bits/stdc++.h>
-
 #include <vtkAxis.h>
 #include <vtkChart.h>
 #include <vtkColorTransferControlPointsItem.h>
diff --git a/avogadro/qtplugins/coloropacitymap/vtkCustomPiecewiseControlPointsItem.h b/avogadro/qtplugins/coloropacitymap/vtkCustomPiecewiseControlPointsItem.h
index 914055bfa8..55034890bd 100644
--- a/avogadro/qtplugins/coloropacitymap/vtkCustomPiecewiseControlPointsItem.h
+++ b/avogadro/qtplugins/coloropacitymap/vtkCustomPiecewiseControlPointsItem.h
@@ -4,8 +4,6 @@
 #ifndef tomvizvtkCustomPiecewiseControlPointsItem_h
 #define tomvizvtkCustomPiecewiseControlPointsItem_h
 
-#include <bits/stdc++.h>
-
 #include <vtkPiecewiseControlPointsItem.h>
 
 class vtkContextMouseEvent;
diff --git a/avogadro/vtk/vtkplot.cpp b/avogadro/vtk/vtkplot.cpp
index 9759dd1427..41c0b70fe1 100644
--- a/avogadro/vtk/vtkplot.cpp
+++ b/avogadro/vtk/vtkplot.cpp
@@ -17,8 +17,6 @@
 #include <iostream>
 #include <string>
 
-#include <bits/stdc++.h>
-
 #include <vtkAxis.h>
 #include <vtkChartXY.h>
 #include <vtkContextScene.h>