diff --git a/src/designer/src/lib/extension/extension.cpp b/src/designer/src/lib/extension/extension.cpp
index 6534be2d4d56f4b762b52d930783c2bd9a07d4bf..f5d4059d1f3496900550dea67092e29c701d6c02 100644
--- a/src/designer/src/lib/extension/extension.cpp
+++ b/src/designer/src/lib/extension/extension.cpp
@@ -126,7 +126,7 @@ QT_BEGIN_NAMESPACE
 */
 
 /*!
-   \fn T qt_extension(QAbstractExtensionManager* manager, QObject *object)
+   \fn template <class T> T qt_extension(QAbstractExtensionManager* manager, QObject *object)
 
    \relates QExtensionManager
 
@@ -167,7 +167,7 @@ QT_BEGIN_NAMESPACE
    class definition for \a ExtensionName, in the associated header
    file.
 
-   \sa Q_DECLARE_INTERFACE()
+   \sa {Q_DECLARE_INTERFACE}{Q_DECLARE_INTERFACE()}
 */
 
 QT_END_NAMESPACE
diff --git a/src/designer/src/lib/sdk/abstractformwindow.cpp b/src/designer/src/lib/sdk/abstractformwindow.cpp
index 946dab84282c7bf8b21e1545a963de36fda21a72..062b1687a1c1f557f1f8fed1bd21bdd9772ba214 100644
--- a/src/designer/src/lib/sdk/abstractformwindow.cpp
+++ b/src/designer/src/lib/sdk/abstractformwindow.cpp
@@ -820,6 +820,22 @@ void QDesignerFormWindowInterface::activateResourceFilePaths(const QStringList &
     \sa resourceFiles()
 */
 
+/*!
+    \fn ResourceFileSaveMode QDesignerFormWindowInterface::resourceFileSaveMode() const
+
+    Returns the resource file save mode behavior.
+
+    \sa setResourceFileSaveMode()
+*/
+
+/*!
+    \fn void QDesignerFormWindowInterface::setResourceFileSaveMode(ResourceFileSaveMode behavior)
+
+    Sets the resource file save mode \a behavior.
+
+    \sa resourceFileSaveMode()
+*/
+
 /*!
     \fn void QDesignerFormWindowInterface::widgetManaged(QWidget *widget)
 
diff --git a/src/designer/src/lib/sdk/abstractformwindowmanager.cpp b/src/designer/src/lib/sdk/abstractformwindowmanager.cpp
index 7206d3b798b15c9121622f10e33dc05136c401b3..9160a974e0478a91c1d9c665533ec4ce9e2cb016 100644
--- a/src/designer/src/lib/sdk/abstractformwindowmanager.cpp
+++ b/src/designer/src/lib/sdk/abstractformwindowmanager.cpp
@@ -433,6 +433,12 @@ QAction *QDesignerFormWindowManagerInterface::actionSimplifyLayout() const
    \sa addFormWindow()
 */
 
+/*!
+  \fn QPixmap QDesignerFormWindowManagerInterface::createPreviewPixmap() const
+
+  Creates a pixmap representing the preview of the currently active form.
+*/
+
 /*!
     Allows you to intervene and control \QD's "undo" action. The
     function returns the original action.
diff --git a/src/designer/src/lib/shared/qdesigner_formwindowmanager.cpp b/src/designer/src/lib/shared/qdesigner_formwindowmanager.cpp
index 9b7d4afde7fa62c4330c95f5706915669f52bd79..a9fb8fcad8a10e405e5b49736c1a4eb23ef13729 100644
--- a/src/designer/src/lib/shared/qdesigner_formwindowmanager.cpp
+++ b/src/designer/src/lib/shared/qdesigner_formwindowmanager.cpp
@@ -36,7 +36,7 @@ QT_BEGIN_NAMESPACE
 using namespace qdesigner_internal;
 
 /*!
-    \class QDesignerFormWindowManager
+    \class qdesigner_internal::QDesignerFormWindowManager
     \inmodule QtDesigner
 
     Extends QDesignerFormWindowManagerInterface with methods to control
@@ -58,7 +58,7 @@ QDesignerFormWindowManager::~QDesignerFormWindowManager()
 }
 
 /*!
-    \fn PreviewManager *QDesignerFormWindowManager::previewManager() const
+    \fn PreviewManager *qdesigner_internal::QDesignerFormWindowManager::previewManager() const
 
     Accesses the previewmanager implementation.