diff -r 3d5b6dc0fe59 -r f2261b6004ff symbian4/single/sysdefs/system_model.xml
--- a/symbian4/single/sysdefs/system_model.xml	Thu May 20 18:02:22 2010 +0100
+++ b/symbian4/single/sysdefs/system_model.xml	Thu May 20 18:02:48 2010 +0100
@@ -5802,6 +5802,7 @@
 </component>
 </collection>
 </block>
+<block name="gstreamer" level="generic"/>
 <block name="helix" level="generic" long-name="Helix" levels="plugin framework server generic specific">
 <collection name="helix_ren" long-name="Helix Engine" level="framework">
 <!-- what does "ren" stand for? -->
@@ -6100,14 +6101,7 @@
 <unit bldFile="mw/qt/examples" proFile="examples.pro" qmakeArgs="&quot;QMAKE_MOC=/epoc32/tools/qt/moc.exe&quot; &quot;QMAKE_RCC=/epoc32/tools/qt/rcc.exe&quot; &quot;QMAKE_UIC=/epoc32/tools/qt/uic.exe&quot; -r"/>
 </component>
 </collection>
-<collection name="qt_tests" long-name="Qt Tests" level="app">
-<component name="qttestsauto" long-name="Qt Automated Tests" introduced="^2" filter="qttestsauto">
-<unit bldFile="mw/qt/tests/auto" proFile="qtpauto.pro"/>
-</component>
-<component name="qttestsbenchmarks" long-name="Qt Benchmarks Tests" introduced="^2" filter="qttestsbenchmarks">
-<unit bldFile="mw/qt/tests/benchmarks" proFile="benchmarks.pro" qmakeArgs="&quot;QMAKE_MOC=/epoc32/tools/qt/moc.exe&quot; &quot;QMAKE_RCC=/epoc32/tools/qt/rcc.exe&quot; &quot;QMAKE_UIC=/epoc32/tools/qt/uic.exe&quot; -r"/>
-</component>
-</collection>
+<collection name="qt_tests" long-name="Qt Tests" level="app"/>
 </block>
 <block name="qtextensions" level="generic" long-name="Qt Extensions" levels="tool mw app">
 <collection name="qtecomplugins" long-name="Qt ECom Plugins" level="app">
@@ -7099,18 +7093,26 @@
 <component name="contentharvester" filter="s60" long-name="Content Harvester">
 <unit bldFile="mw/homescreensrv/contentpublishingsrv/contentharvester/group"/>
 </component>
-<component name="contentpublishingsrv_build" filter="s60" long-name="Content Publishing Service Build">
+<component name="contentpublishingsrv_rom" filter="s60" long-name="Content Publishing Service ROM">
 <!-- need to remove links to the above components and just contain the IBY (or move the IBY into another component). 
       		If keeping, it need to move down a directory.-->
 <unit bldFile="mw/homescreensrv/contentpublishingsrv/group"/>
 </component>
 </collection>
 <collection name="homescreensrv_plat" long-name="Home Screen Services Platform Interfaces" level="specific">
+<component name="homescreensrv_plat_build" long-name="Home Screen Services Platform Interfaces build" introduced="^4">
+<unit bldFile="mw/homescreensrv/homescreensrv_plat" qmakeArgs="-r" proFile="homescreensrv_plat.pro"/>
+</component>
 <component name="action_handler_plugin_api" long-name="Action Handler Plugin API" filter="s60" class="api"/>
 <component name="content_harvester_plugin_api" long-name="Content Harvester Plugin API" filter="s60" class="api"/>
-<component name="menu_sat_interface_api" long-name="Menu SAT Interface API" filter="s60" class="api"/>
 <component name="sapi_contentpublishing" long-name="SAPI Content Publishing" filter="s60" class="api"/>
 <component name="sapi_actionhandler" long-name="SAPI Action Handler" filter="s60" class="api"/>
+<component name="menu_sat_interface_api" long-name="Menu SAT Interface API" filter="s60" class="api"/>
+<component name="appruntimemodel_api" long-name="Appliction Run-Time Model API" filter="s60" introduced="^4" class="api"/>
+<component name="contentstorage_api" long-name="Content Storage API" filter="s60" introduced="^4" class="api"/>
+<component name="hswidgetmodel_api" long-name="HS Widget Model API" filter="s60" introduced="^4" class="api"/>
+<component name="statemodel_api" long-name="State Model API" filter="s60" introduced="^4" class="api"/>
+<component name="homescreen_information_api" long-name="Homescreen Information API" filter="s60" introduced="^4" class="api"/>
 </collection>
 <collection name="screensavermodel" long-name="Screensaver Model" level="specific">
 <component name="screensavermodel_build" long-name="Screensaver Model Build" introduced="^4">