diff --git a/libs/ui/dialogs/kis_dlg_preferences.h b/libs/ui/dialogs/kis_dlg_preferences.h
--- a/libs/ui/dialogs/kis_dlg_preferences.h
+++ b/libs/ui/dialogs/kis_dlg_preferences.h
@@ -23,6 +23,7 @@
 #define _KIS_DLG_PREFERENCES_H_
 
 #include <QWidget>
+#include <QButtonGroup>
 
 #include <kpagedialog.h>
 
diff --git a/libs/ui/input/config/kis_input_configuration_page_item.cpp b/libs/ui/input/config/kis_input_configuration_page_item.cpp
--- a/libs/ui/input/config/kis_input_configuration_page_item.cpp
+++ b/libs/ui/input/config/kis_input_configuration_page_item.cpp
@@ -29,6 +29,8 @@
 #include "kis_input_editor_delegate.h"
 #include "ui_kis_input_configuration_page_item.h"
 
+#include <QAction>
+
 KisInputConfigurationPageItem::KisInputConfigurationPageItem(QWidget *parent, Qt::WindowFlags f)
     : QWidget(parent, f)
 {
diff --git a/libs/ui/widgets/kis_paintop_presets_chooser_popup.cpp b/libs/ui/widgets/kis_paintop_presets_chooser_popup.cpp
--- a/libs/ui/widgets/kis_paintop_presets_chooser_popup.cpp
+++ b/libs/ui/widgets/kis_paintop_presets_chooser_popup.cpp
@@ -24,6 +24,7 @@
 #include <QCompleter>
 #include <QMenu>
 #include <QWidgetAction>
+#include <QSlider>
 
 #include <resources/KoResource.h>
 #include <KoResourceItemChooser.h>
diff --git a/libs/ui/widgets/kis_selection_options.cc b/libs/ui/widgets/kis_selection_options.cc
--- a/libs/ui/widgets/kis_selection_options.cc
+++ b/libs/ui/widgets/kis_selection_options.cc
@@ -23,6 +23,7 @@
 #include <QComboBox>
 #include <QVBoxLayout>
 #include <QLayout>
+#include <QButtonGroup>
 
 #include <kis_icon.h>
 #include "kis_types.h"
diff --git a/libs/widgets/KoPageLayoutWidget.cpp b/libs/widgets/KoPageLayoutWidget.cpp
--- a/libs/widgets/KoPageLayoutWidget.cpp
+++ b/libs/widgets/KoPageLayoutWidget.cpp
@@ -23,6 +23,8 @@
 
 #include <KoUnit.h>
 
+#include <QButtonGroup>
+
 class Q_DECL_HIDDEN KoPageLayoutWidget::Private
 {
 public:
diff --git a/plugins/extensions/imagesize/dlg_canvassize.cc b/plugins/extensions/imagesize/dlg_canvassize.cc
--- a/plugins/extensions/imagesize/dlg_canvassize.cc
+++ b/plugins/extensions/imagesize/dlg_canvassize.cc
@@ -32,6 +32,7 @@
 #include <kis_document_aware_spin_box_unit_manager.h>
 
 #include <QComboBox>
+#include <QButtonGroup>
 
 // used to extend KoUnit in comboboxes
 static const QString percentStr(i18n("Percent (%)"));
diff --git a/plugins/filters/colorsfilters/kis_desaturate_filter.cpp b/plugins/filters/colorsfilters/kis_desaturate_filter.cpp
--- a/plugins/filters/colorsfilters/kis_desaturate_filter.cpp
+++ b/plugins/filters/colorsfilters/kis_desaturate_filter.cpp
@@ -29,6 +29,7 @@
 #include <QSlider>
 #include <QPoint>
 #include <QColor>
+#include <QButtonGroup>
 
 #include <klocalizedstring.h>
 
diff --git a/plugins/paintops/libpaintop/kis_brush_selection_widget.cpp b/plugins/paintops/libpaintop/kis_brush_selection_widget.cpp
--- a/plugins/paintops/libpaintop/kis_brush_selection_widget.cpp
+++ b/plugins/paintops/libpaintop/kis_brush_selection_widget.cpp
@@ -25,6 +25,7 @@
 #include <QBrush>
 #include <QColor>
 #include <QToolButton>
+#include <QButtonGroup>
 
 #include <klocalizedstring.h>