diff --git a/src/plugins/designer/formeditorw.cpp b/src/plugins/designer/formeditorw.cpp
index 50bc5f1e932..c385def9bde 100644
--- a/src/plugins/designer/formeditorw.cpp
+++ b/src/plugins/designer/formeditorw.cpp
@@ -44,11 +44,11 @@
 #include <utils/qtcassert.h>
 
 #include <QtDesigner/QDesignerFormEditorPluginInterface>
-#include <qt_private/pluginmanager_p.h>
+#include "qt_private/pluginmanager_p.h"
 
-#include <qt_private/iconloader_p.h>  // createIconSet
-#include <qt_private/qdesigner_formwindowmanager_p.h>
-#include <qt_private/formwindowbase_p.h>
+#include "qt_private/iconloader_p.h"  // createIconSet
+#include "qt_private/qdesigner_formwindowmanager_p.h"
+#include "qt_private/formwindowbase_p.h"
 #include <QtDesigner/QDesignerFormEditorInterface>
 #include <QtDesigner/QDesignerComponents>
 
diff --git a/src/plugins/designer/formtemplatewizardpage.cpp b/src/plugins/designer/formtemplatewizardpage.cpp
index 36a4cc80916..3940f6e3590 100644
--- a/src/plugins/designer/formtemplatewizardpage.cpp
+++ b/src/plugins/designer/formtemplatewizardpage.cpp
@@ -31,7 +31,7 @@
 #include "formeditorw.h"
 #include "designerconstants.h"
 
-#include <qt_private/abstractnewformwidget_p.h>
+#include "qt_private/abstractnewformwidget_p.h"
 
 #include <QtCore/QDebug>
 #include <QtCore/QXmlStreamReader>
diff --git a/src/plugins/designer/formwindoweditor.cpp b/src/plugins/designer/formwindoweditor.cpp
index 2623f1b9dfa..4ce40060dca 100644
--- a/src/plugins/designer/formwindoweditor.cpp
+++ b/src/plugins/designer/formwindoweditor.cpp
@@ -47,9 +47,9 @@
 #include <QtDesigner/QDesignerFormWindowManagerInterface>
 #include <QtDesigner/QDesignerPropertyEditorInterface>
 #include <QtDesigner/QDesignerWidgetDataBaseInterface>
-#include <qt_private/formwindowbase_p.h>
-#include <qt_private/qtresourcemodel_p.h>
-#include <qt_private/qdesigner_integration_p.h>
+#include "qt_private/formwindowbase_p.h"
+#include "qt_private/qtresourcemodel_p.h"
+#include "qt_private/qdesigner_integration_p.h"
 
 #include <QtCore/QFile>
 #include <QtCore/QDir>
diff --git a/src/plugins/designer/qtcreatorintegration.h b/src/plugins/designer/qtcreatorintegration.h
index 70ec5efa010..2416e79dc73 100644
--- a/src/plugins/designer/qtcreatorintegration.h
+++ b/src/plugins/designer/qtcreatorintegration.h
@@ -32,7 +32,7 @@
 
 #include <cpptools/cppmodelmanagerinterface.h>
 
-#include <qt_private/qdesigner_integration_p.h>
+#include "qt_private/qdesigner_integration_p.h"
 
 namespace Designer {
 namespace Internal {
diff --git a/src/plugins/designer/settingsmanager.h b/src/plugins/designer/settingsmanager.h
index 0f8ef641142..88e03a30837 100644
--- a/src/plugins/designer/settingsmanager.h
+++ b/src/plugins/designer/settingsmanager.h
@@ -30,7 +30,7 @@
 #ifndef SETTINGSMANAGER_H
 #define SETTINGSMANAGER_H
 
-#include <qt_private/abstractsettings_p.h>
+#include "qt_private/abstractsettings_p.h"
 #include <QtCore/QSettings>
 
 namespace Designer {
diff --git a/src/plugins/designer/settingspage.cpp b/src/plugins/designer/settingspage.cpp
index 0115656f906..c0599893057 100644
--- a/src/plugins/designer/settingspage.cpp
+++ b/src/plugins/designer/settingspage.cpp
@@ -31,7 +31,7 @@
 #include "designerconstants.h"
 
 #include <extensionsystem/pluginmanager.h>
-#include <qt_private/abstractoptionspage_p.h>
+#include "qt_private/abstractoptionspage_p.h"
 #include <QtCore/QCoreApplication>
 
 using namespace Designer::Internal;