diff --git a/kcontrol/ebrowsing/plugins/ikws/ikwsopts.cpp b/kcontrol/ebrowsing/plugins/ikws/ikwsopts.cpp
index d9930224e..eb96f682a 100644
--- a/kcontrol/ebrowsing/plugins/ikws/ikwsopts.cpp
+++ b/kcontrol/ebrowsing/plugins/ikws/ikwsopts.cpp
@@ -277,7 +277,7 @@ void FilterOptions::save()
       KSimpleConfig service(path + name + ".desktop");
       service.setGroup("Desktop Entry");
       service.writeEntry("Type", "Service");
-      service.writeEntry("ServiceTypes", "SearchProvider");
+      service.writeEntry("X-TDE-ServiceTypes", "SearchProvider");
       service.writeEntry("Name", provider->name());
       service.writeEntry("Query", provider->query(), true, false, true);
       service.writeEntry("Keys", provider->keys());
@@ -307,7 +307,7 @@ void FilterOptions::save()
       KSimpleConfig service(path + *it + ".desktop");
       service.setGroup("Desktop Entry");
       service.writeEntry("Type", "Service");
-      service.writeEntry("ServiceTypes", "SearchProvider");
+      service.writeEntry("X-TDE-ServiceTypes", "SearchProvider");
       service.writeEntry("Hidden", true);
   }
 
diff --git a/kcontrol/ebrowsing/plugins/ikws/kuriikwsfiltereng.cpp b/kcontrol/ebrowsing/plugins/ikws/kuriikwsfiltereng.cpp
index 436a3225e..ae86c5836 100644
--- a/kcontrol/ebrowsing/plugins/ikws/kuriikwsfiltereng.cpp
+++ b/kcontrol/ebrowsing/plugins/ikws/kuriikwsfiltereng.cpp
@@ -501,7 +501,7 @@ void KURISearchFilterEngine::loadConfig()
         KSimpleConfig desktop(kapp->dirs()->saveLocation("services", "searchproviders/") + name + ".desktop");
         desktop.setGroup("Desktop Entry");
         desktop.writeEntry("Type", "Service");
-        desktop.writeEntry("ServiceTypes", "SearchProvider");
+        desktop.writeEntry("X-TDE-ServiceTypes", "SearchProvider");
         desktop.writeEntry("Name", *it);
         desktop.writeEntry("Query", query);
         desktop.writeEntry("Keys", keys);
diff --git a/libkonq/konq_popupmenu.cc b/libkonq/konq_popupmenu.cc
index b5e3be44d..c16b95abf 100644
--- a/libkonq/konq_popupmenu.cc
+++ b/libkonq/konq_popupmenu.cc
@@ -782,10 +782,10 @@ void KonqPopupMenu::setup(KonqPopupFlags kpf)
                 if ( capabilities.contains( "Write" ) && !sWriting )
                     continue;
             }
-            if ( (cfg.hasKey( "Actions" ) || cfg.hasKey( "X-TDE-GetActionMenu") ) && cfg.hasKey( "ServiceTypes" ) )
+            if ( (cfg.hasKey( "Actions" ) || cfg.hasKey( "X-TDE-GetActionMenu") ) && cfg.hasKey( "X-TDE-ServiceTypes" ) )
             {
-                const TQStringList types = cfg.readListEntry( "ServiceTypes" );
-                const TQStringList excludeTypes = cfg.readListEntry( "ExcludeServiceTypes" );
+                const TQStringList types = cfg.readListEntry( "X-TDE-ServiceTypes" );
+                const TQStringList excludeTypes = cfg.readListEntry( "X-TDE-ExcludeServiceTypes" );
                 bool ok = false;
 
                 // check for exact matches or a typeglob'd mimetype if we have a mimetype
diff --git a/nsplugins/pluginscan.cpp b/nsplugins/pluginscan.cpp
index 0b6855c42..8e08178be 100644
--- a/nsplugins/pluginscan.cpp
+++ b/nsplugins/pluginscan.cpp
@@ -470,8 +470,8 @@ void writeServicesFile( TQStringList mimeTypes )
         ts << "Icon=netscape" << endl;
         ts << "Comment=" << i18n("Netscape plugin viewer") << endl;
         ts << "X-TDE-Library=libnsplugin" << endl;
-        ts << "InitialPreference=7" << endl;
-        ts << "ServiceTypes=KParts/ReadOnlyPart,Browser/View" << endl;
+        ts << "X-TDE-InitialPreference=7" << endl;
+        ts << "X-TDE-ServiceTypes=KParts/ReadOnlyPart,Browser/View" << endl;
         ts << "X-TDE-BrowserView-PluginsInfo=nsplugins/pluginsinfo" << endl;
 
         if (mimeTypes.count() > 0)
diff --git a/tdeioslave/media/libmediacommon/notifierserviceaction.cpp b/tdeioslave/media/libmediacommon/notifierserviceaction.cpp
index 2405dfb39..c0b11043c 100644
--- a/tdeioslave/media/libmediacommon/notifierserviceaction.cpp
+++ b/tdeioslave/media/libmediacommon/notifierserviceaction.cpp
@@ -159,7 +159,7 @@ void NotifierServiceAction::save() const
 
 	desktopFile.setDesktopGroup();
 
-	desktopFile.writeEntry(TQString("ServiceTypes"), m_mimetypes, ",");
+	desktopFile.writeEntry(TQString("X-TDE-ServiceTypes"), m_mimetypes, ",");
 	desktopFile.writeEntry(TQString("Actions"),
 	                       TQStringList(m_service.m_strName),";");
 }
diff --git a/tdeioslave/media/libmediacommon/notifiersettings.cpp b/tdeioslave/media/libmediacommon/notifiersettings.cpp
index a7dc7ee21..53d5e63ab 100644
--- a/tdeioslave/media/libmediacommon/notifiersettings.cpp
+++ b/tdeioslave/media/libmediacommon/notifiersettings.cpp
@@ -297,7 +297,7 @@ TQValueList<NotifierServiceAction*> NotifierSettings::loadActions( KDesktopFile
 	TQValueList<NotifierServiceAction*> services;
 	
 	const TQString filename = desktop.fileName();
-	const TQStringList mimetypes = desktop.readListEntry( "ServiceTypes" );
+	const TQStringList mimetypes = desktop.readListEntry( "X-TDE-ServiceTypes" );
 
 	TQValueList<KDEDesktopMimeType::Service> type_services
 		= KDEDesktopMimeType::userDefinedServices(filename, true);
@@ -325,7 +325,7 @@ bool NotifierSettings::shouldLoadActions( KDesktopFile &desktop, const TQString
 	desktop.setDesktopGroup();
 
 	if ( desktop.hasKey( "Actions" )
-	  && desktop.hasKey( "ServiceTypes" )
+	  && desktop.hasKey( "X-TDE-ServiceTypes" )
 	  && !desktop.readBoolEntry( "X-TDE-MediaNotifierHide", false )  )
 	{
 		const TQStringList actions = desktop.readListEntry( "Actions" );
@@ -335,7 +335,7 @@ bool NotifierSettings::shouldLoadActions( KDesktopFile &desktop, const TQString
 			return false;
 		}
 		
-		const TQStringList types = desktop.readListEntry( "ServiceTypes" );
+		const TQStringList types = desktop.readListEntry( "X-TDE-ServiceTypes" );
 
 		if ( mimetype.isEmpty() )
 		{