diff --git a/dist/changes-5.0.1 b/dist/changes-5.0.1
index fa12d6434a19355439ac9f68a59282155a141789..f476e80bc0e7aaaadf61dc124cd5ba821be75ac2 100644
--- a/dist/changes-5.0.1
+++ b/dist/changes-5.0.1
@@ -22,14 +22,13 @@ information about a particular change.
 General Improvements
 --------------------
 
+ - [QTBUG-28633] Fix bogus include paths in some pkg-config files
+ - [QTBUG-28689] Fix help URLs in tools.
+ - [QTBUG-28579] Doc: Correcting qhp links to the Linguist and Assistant examples
+
 Third party components
 ----------------------
 
-****************************************************************************
-*                          Library                                         *
-****************************************************************************
-
-
 ****************************************************************************
 *                      Platform Specific Changes                           *
 ****************************************************************************
@@ -44,9 +43,22 @@ Third party components
 *                          Tools                                           *
 ****************************************************************************
 
+Qt Assistant
+------------
+
+ - Fix warnings found by the headersclean test
+ - Move functions from an anonymous namespace in a header
+
+Qt DBus Viewer
+--------------
+
+ - Try harder in matching the method signature
+
 Qt Designer
 -----------
 
+ - Fix warning about hidden overloaded virtual, found by Clang
+
 Qt Help
 -------
 
diff --git a/src/assistant/assistant/doc/qtassistant.qdocconf b/src/assistant/assistant/doc/qtassistant.qdocconf
index 76e65903dfb9c3f6b23647599b3e2dd783faf2ad..3c2689e49254f276305750603a3627057cefbaab 100644
--- a/src/assistant/assistant/doc/qtassistant.qdocconf
+++ b/src/assistant/assistant/doc/qtassistant.qdocconf
@@ -7,7 +7,7 @@ url                     = http://qt-project.org/doc/qtassistant
 qhp.projects            = QtAssistant
 
 qhp.QtAssistant.file                = qtassistant.qhp
-qhp.QtAssistant.namespace           = org.qt-project.assistant.500
+qhp.QtAssistant.namespace           = org.qt-project.assistant.501
 qhp.QtAssistant.virtualFolder       = assistant
 qhp.QtAssistant.indexTitle          = Qt Assistant Manual
 
diff --git a/src/assistant/help/doc/qthelp.qdocconf b/src/assistant/help/doc/qthelp.qdocconf
index 2d05db5a5d5061061772e116816790d496027493..b2072adc6b2d0523b822c22a6f07115cb3a1b084 100644
--- a/src/assistant/help/doc/qthelp.qdocconf
+++ b/src/assistant/help/doc/qthelp.qdocconf
@@ -10,7 +10,7 @@ examplesinstallpath     = help
 qhp.projects            = QtHelp
 
 qhp.QtHelp.file                = qthelp.qhp
-qhp.QtHelp.namespace           = org.qt-project.qthelp.500
+qhp.QtHelp.namespace           = org.qt-project.qthelp.501
 qhp.QtHelp.virtualFolder       = qthelp
 qhp.QtHelp.indexTitle          = Qt Help
 qhp.QtHelp.indexRoot           =
diff --git a/src/designer/src/designer/doc/qtdesigner.qdocconf b/src/designer/src/designer/doc/qtdesigner.qdocconf
index 5130ae5b07d474b2dede39694ed763eadc3d10e7..dc04cae4fbcf95b6fbf90b3463f4a680cf7433ad 100644
--- a/src/designer/src/designer/doc/qtdesigner.qdocconf
+++ b/src/designer/src/designer/doc/qtdesigner.qdocconf
@@ -7,7 +7,7 @@ url                     = http://qt-project.org/doc/qtdesigner
 qhp.projects            = QtDesigner
 
 qhp.QtDesigner.file                = qtdesigner.qhp
-qhp.QtDesigner.namespace           = org.qt-project.designer.500
+qhp.QtDesigner.namespace           = org.qt-project.designer.501
 qhp.QtDesigner.virtualFolder       = qtdesigner
 qhp.QtDesigner.indexTitle          = Qt Designer Manual
 
diff --git a/src/designer/src/designer/doc/src/designer-manual.qdoc b/src/designer/src/designer/doc/src/designer-manual.qdoc
index 3540d687bed0bbe5495b64c9f80cec9a78d2e3eb..6c852df2959db360756d917cecc1096e505b3e32 100644
--- a/src/designer/src/designer/doc/src/designer-manual.qdoc
+++ b/src/designer/src/designer/doc/src/designer-manual.qdoc
@@ -2534,7 +2534,7 @@ pixmap property in the property editor.
     with specific plugin support for \QD. This is done with the following
     declarations:
 
-    \snippet customwidgetplugin/customwidgetplugin.pro 1
+    \snippet customwidgetplugin/customwidgetplugin.pro 3
 
     If Qt is configured to build in both debug and release modes, \QD will be
     built in release mode. When this occurs, it is necessary to ensure that
diff --git a/src/designer/src/lib/uilib/formbuilder.cpp b/src/designer/src/lib/uilib/formbuilder.cpp
index fe4df79d0c49590ef4f22bb1c456e60de07d0931..dfa10807da114b1ad2d8cfcad7ecb3bb0ce03aa8 100644
--- a/src/designer/src/lib/uilib/formbuilder.cpp
+++ b/src/designer/src/lib/uilib/formbuilder.cpp
@@ -94,7 +94,7 @@ namespace QFormInternal {
     dynamically generate user interfaces at run-time use the
     QUiLoader class, found in the QtUiTools module.
 
-    \sa QAbstractFormBuilder, {QtUiTools Module}
+    \sa QAbstractFormBuilder, {Qt UI Tools}
 */
 
 /*!
diff --git a/src/designer/src/plugins/plugins.pro b/src/designer/src/plugins/plugins.pro
index 44f5e34e92485dac643638df21ebd6c2489e71f1..7cd16f2da4ceba430a8fa418425aa356a19a3aa1 100644
--- a/src/designer/src/plugins/plugins.pro
+++ b/src/designer/src/plugins/plugins.pro
@@ -1,7 +1,6 @@
 TEMPLATE = subdirs
 CONFIG += ordered
 
-REQUIRES = !CONFIG(static,shared|static)
 # qtHaveModule(opengl): SUBDIRS += tools/view3d
 qtHaveModule(webkitwidgets): SUBDIRS += qwebview
-# win32: contains(QT_CONFIG, activeqt): SUBDIRS += activeqt
+# win32: qtHaveModule(activeqt): SUBDIRS += activeqt
diff --git a/src/designer/src/src.pro b/src/designer/src/src.pro
index 9802c653db783b7b044e2f0aecf51b73373a2f97..64d1c37081f1e962e886a5b11bc5c0f9c7cd67af 100644
--- a/src/designer/src/src.pro
+++ b/src/designer/src/src.pro
@@ -7,4 +7,4 @@ SUBDIRS = \
     components \
     designer
 
-CONFIG(shared,shared|static):SUBDIRS += plugins
+contains(QT_CONFIG, shared): SUBDIRS += plugins
diff --git a/src/designer/src/uitools/doc/qtuitools.qdocconf b/src/designer/src/uitools/doc/qtuitools.qdocconf
index 34407302b8c7b89ffba598abcd429041682df2ca..793847f19016a77611811514605b8c0b57c30e22 100644
--- a/src/designer/src/uitools/doc/qtuitools.qdocconf
+++ b/src/designer/src/uitools/doc/qtuitools.qdocconf
@@ -10,7 +10,7 @@ examplesinstallpath     = uitools
 qhp.projects            = QtUiTools
 
 qhp.QtUiTools.file                = qtuitools.qhp
-qhp.QtUiTools.namespace           = org.qt-project.qtuitools.500
+qhp.QtUiTools.namespace           = org.qt-project.qtuitools.501
 qhp.QtUiTools.virtualFolder       = qtuitools
 qhp.QtUiTools.indexTitle          = Qt UI Tools
 qhp.QtHelp.indexRoot           =
diff --git a/src/linguist/linguist/doc/qtlinguist.qdocconf b/src/linguist/linguist/doc/qtlinguist.qdocconf
index c09f52b63983124b67497a6442c84c8b4b807e29..6699f317381969d05f78886b1077b145b6b30484 100644
--- a/src/linguist/linguist/doc/qtlinguist.qdocconf
+++ b/src/linguist/linguist/doc/qtlinguist.qdocconf
@@ -7,7 +7,7 @@ url                     = http://qt-project.org/doc/qtlinguist
 qhp.projects            = QtLinguist
 
 qhp.QtLinguist.file                = qtlinguist.qhp
-qhp.QtLinguist.namespace           = org.qt-project.linguist.500
+qhp.QtLinguist.namespace           = org.qt-project.linguist.501
 qhp.QtLinguist.virtualFolder       = qtlinguist
 qhp.QtLinguist.indexTitle          = Qt Linguist Manual