diff --git a/src/libs/qmleditorwidgets/contextpanewidgetimage.cpp b/src/libs/qmleditorwidgets/contextpanewidgetimage.cpp
index 2334606aad2..731b467c3c6 100644
--- a/src/libs/qmleditorwidgets/contextpanewidgetimage.cpp
+++ b/src/libs/qmleditorwidgets/contextpanewidgetimage.cpp
@@ -37,6 +37,7 @@
 #include <QMouseEvent>
 #include <QScrollArea>
 #include <QSlider>
+#include <QStyle>
 #include <QToolButton>
 #include <QDebug>
 
diff --git a/src/plugins/coreplugin/dialogs/readonlyfilesdialog.cpp b/src/plugins/coreplugin/dialogs/readonlyfilesdialog.cpp
index 88eaa2cba62..4fb93307aaa 100644
--- a/src/plugins/coreplugin/dialogs/readonlyfilesdialog.cpp
+++ b/src/plugins/coreplugin/dialogs/readonlyfilesdialog.cpp
@@ -36,6 +36,7 @@
 #include <utils/fileutils.h>
 #include <utils/hostosinfo.h>
 
+#include <QButtonGroup>
 #include <QDir>
 #include <QFileInfo>
 #include <QMap>
diff --git a/src/plugins/coreplugin/find/findtoolbar.cpp b/src/plugins/coreplugin/find/findtoolbar.cpp
index 443c757e97d..dc110eed84d 100644
--- a/src/plugins/coreplugin/find/findtoolbar.cpp
+++ b/src/plugins/coreplugin/find/findtoolbar.cpp
@@ -47,6 +47,7 @@
 #include <QDebug>
 #include <QSettings>
 
+#include <QAbstractItemView>
 #include <QCheckBox>
 #include <QClipboard>
 #include <QCompleter>
diff --git a/src/plugins/macros/macrooptionswidget.cpp b/src/plugins/macros/macrooptionswidget.cpp
index a55849d50bc..b49d6eeab09 100644
--- a/src/plugins/macros/macrooptionswidget.cpp
+++ b/src/plugins/macros/macrooptionswidget.cpp
@@ -35,6 +35,7 @@
 #include <coreplugin/actionmanager/command.h>
 #include <coreplugin/id.h>
 
+#include <QAction>
 #include <QDir>
 #include <QFileInfo>
 #include <QTreeWidget>
diff --git a/src/plugins/projectexplorer/devicesupport/desktopdeviceconfigurationwidget.cpp b/src/plugins/projectexplorer/devicesupport/desktopdeviceconfigurationwidget.cpp
index c791e8ac80d..fdac2ab2301 100644
--- a/src/plugins/projectexplorer/devicesupport/desktopdeviceconfigurationwidget.cpp
+++ b/src/plugins/projectexplorer/devicesupport/desktopdeviceconfigurationwidget.cpp
@@ -31,6 +31,8 @@
 #include <utils/portlist.h>
 #include <utils/qtcassert.h>
 
+#include <QRegExpValidator>
+
 using namespace ProjectExplorer::Constants;
 
 namespace ProjectExplorer {
diff --git a/src/tools/qtcreatorcrashhandler/crashhandlerdialog.cpp b/src/tools/qtcreatorcrashhandler/crashhandlerdialog.cpp
index 524a1f5177d..dcadff5ecac 100644
--- a/src/tools/qtcreatorcrashhandler/crashhandlerdialog.cpp
+++ b/src/tools/qtcreatorcrashhandler/crashhandlerdialog.cpp
@@ -34,6 +34,7 @@
 #include <QClipboard>
 #include <QIcon>
 #include <QSettings>
+#include <QStyle>
 
 static const char SettingsApplication[] = "QtCreator";
 static const char SettingsKeySkipWarningAbortingBacktrace[]