diff --git a/src/plugins/android/androidrunner.h b/src/plugins/android/androidrunner.h
index 2dd8e9e4553..f2ae4c5ca04 100644
--- a/src/plugins/android/androidrunner.h
+++ b/src/plugins/android/androidrunner.h
@@ -32,10 +32,9 @@
 #include <qmldebug/qmloutputparser.h>
 
 #include <QObject>
-#include <QTimer>
 #include <QTcpSocket>
 #include <QThread>
-#include <QProcess>
+#include <QTimer>
 
 namespace Android {
 namespace Internal {
diff --git a/src/plugins/cppeditor/generatedcodemodelsupport.h b/src/plugins/cppeditor/generatedcodemodelsupport.h
index f4e94acbf20..918b017a340 100644
--- a/src/plugins/cppeditor/generatedcodemodelsupport.h
+++ b/src/plugins/cppeditor/generatedcodemodelsupport.h
@@ -33,7 +33,6 @@
 
 #include <QDateTime>
 #include <QHash>
-#include <QProcess>
 #include <QSet>
 
 namespace Core { class IEditor; }
diff --git a/src/plugins/ios/iostoolhandler.h b/src/plugins/ios/iostoolhandler.h
index cc17b526a29..5860f5333e6 100644
--- a/src/plugins/ios/iostoolhandler.h
+++ b/src/plugins/ios/iostoolhandler.h
@@ -31,7 +31,6 @@
 #include <QMap>
 #include <QString>
 #include <QStringList>
-#include <QProcess>
 
 namespace Ios {
 namespace Internal {
diff --git a/src/plugins/languageclient/client.h b/src/plugins/languageclient/client.h
index 7d433ee828b..1465dabad8b 100644
--- a/src/plugins/languageclient/client.h
+++ b/src/plugins/languageclient/client.h
@@ -58,7 +58,6 @@
 
 #include <QBuffer>
 #include <QHash>
-#include <QProcess>
 #include <QJsonDocument>
 #include <QTextCursor>
 
diff --git a/src/plugins/qbsprojectmanager/qbssession.h b/src/plugins/qbsprojectmanager/qbssession.h
index d9775b6f0bf..8829085f9df 100644
--- a/src/plugins/qbsprojectmanager/qbssession.h
+++ b/src/plugins/qbsprojectmanager/qbssession.h
@@ -31,7 +31,7 @@
 #include <QHash>
 #include <QJsonObject>
 #include <QObject>
-#include <QProcess>
+#include <QProcessEnvironment>
 #include <QString>
 #include <QVariant>
 
diff --git a/src/plugins/qmldesigner/designercore/instances/baseconnectionmanager.h b/src/plugins/qmldesigner/designercore/instances/baseconnectionmanager.h
index 58588542f7f..2d144777a5e 100644
--- a/src/plugins/qmldesigner/designercore/instances/baseconnectionmanager.h
+++ b/src/plugins/qmldesigner/designercore/instances/baseconnectionmanager.h
@@ -27,8 +27,6 @@
 
 #include "connectionmanagerinterface.h"
 
-#include <QProcess>
-
 #include <mutex>
 
 QT_BEGIN_NAMESPACE
diff --git a/src/plugins/qmldesigner/designercore/instances/nodeinstanceserverproxy.h b/src/plugins/qmldesigner/designercore/instances/nodeinstanceserverproxy.h
index 7233038b8e2..566c201c9b4 100644
--- a/src/plugins/qmldesigner/designercore/instances/nodeinstanceserverproxy.h
+++ b/src/plugins/qmldesigner/designercore/instances/nodeinstanceserverproxy.h
@@ -27,10 +27,9 @@
 
 #include "nodeinstanceserverinterface.h"
 
-#include <QPointer>
-#include <QProcess>
 #include <QElapsedTimer>
 #include <QFile>
+#include <QPointer>
 #include <QTimer>
 
 QT_BEGIN_NAMESPACE
diff --git a/src/plugins/qtsupport/qscxmlcgenerator.h b/src/plugins/qtsupport/qscxmlcgenerator.h
index 99f7234af33..7ab98b3ad74 100644
--- a/src/plugins/qtsupport/qscxmlcgenerator.h
+++ b/src/plugins/qtsupport/qscxmlcgenerator.h
@@ -29,8 +29,6 @@
 #include <utils/fileutils.h>
 #include <utils/temporarydirectory.h>
 
-#include <QProcess>
-
 namespace QtSupport {
 
 class QScxmlcGenerator : public ProjectExplorer::ProcessExtraCompiler
diff --git a/src/plugins/qtsupport/uicgenerator.h b/src/plugins/qtsupport/uicgenerator.h
index 37c3a273b0c..b879e3d3267 100644
--- a/src/plugins/qtsupport/uicgenerator.h
+++ b/src/plugins/qtsupport/uicgenerator.h
@@ -28,8 +28,6 @@
 #include <projectexplorer/extracompiler.h>
 #include <utils/fileutils.h>
 
-#include <QProcess>
-
 namespace QtSupport {
 
 class UicGenerator : public ProjectExplorer::ProcessExtraCompiler