diff --git a/src/document/RosegardenGUIDoc.cpp b/src/document/RosegardenGUIDoc.cpp
index 397b12c..18c80d0 100644
--- a/src/document/RosegardenGUIDoc.cpp
+++ b/src/document/RosegardenGUIDoc.cpp
@@ -2923,7 +2923,7 @@ RosegardenGUIDoc::getTimers()
             return list;
         }
 
-        if (replyType != TQSTRING_OBJECT_NAME_STRING) {
+        if (replyType != "TQString") {
             RG_DEBUG << "RosegardenGUIDoc::getTimers - "
             << "wrong reply type (" << replyType << ") from sequencer" << endl;
             return list;
@@ -2951,7 +2951,7 @@ RosegardenGUIDoc::getCurrentTimer()
         return "";
     }
 
-    if (replyType != TQSTRING_OBJECT_NAME_STRING) {
+    if (replyType != "TQString") {
         RG_DEBUG << "RosegardenGUIDoc::getCurrentTimer - "
         << "wrong reply type (" << replyType << ") from sequencer" << endl;
         return "";
diff --git a/src/gui/kdeext/klearlook.cpp b/src/gui/kdeext/klearlook.cpp
index 7701248..28e9838 100644
--- a/src/gui/kdeext/klearlook.cpp
+++ b/src/gui/kdeext/klearlook.cpp
@@ -519,7 +519,7 @@ hoverSect( TQTC_NO_SECT ) {
 }
 
 void KlearlookStyle::applicationPolish( const TQStyleControlElementData &ceData, ControlElementFlags elementFlags, void *ptr ) {
-    if (ceData.widgetObjectTypes.contains(TQAPPLICATION_OBJECT_NAME_STRING)) {
+    if (ceData.widgetObjectTypes.contains("TQApplication")) {
 	TQApplication *app = reinterpret_cast<TQApplication*>(ptr);
 
 	if ( !qstrcmp( app->argv() [ 0 ], "kicker" ) || !qstrcmp( app->argv() [ 0 ], "appletproxy" ) ) {
@@ -589,13 +589,13 @@ void KlearlookStyle::polish( TQPalette &pal ) {
 static const char * kdeToolbarWidget = "tde toolbar widget";
 
 void KlearlookStyle::polish( const TQStyleControlElementData &ceData, ControlElementFlags elementFlags, void *ptr ) {
-	if (ceData.widgetObjectTypes.contains(TQWIDGET_OBJECT_NAME_STRING)) {
+	if (ceData.widgetObjectTypes.contains("TQWidget")) {
 		TQWidget *widget = reinterpret_cast<TQWidget*>(ptr);
 
 		if ( ::tqqt_cast<TQRadioButton *>( widget )
 		|| ::tqqt_cast<TQCheckBox *>( widget )
 		|| ::tqqt_cast<TQSpinWidget *>( widget )
-		|| widget->inherits( TQSPLITTERHANDLE_OBJECT_NAME_STRING ) ) {
+		|| widget->inherits( "TQSplitterHandle" ) ) {
 			widget->setMouseTracking( true );
 		
 			installObjectEventHandler(ceData, elementFlags, ptr, this);
@@ -632,13 +632,13 @@ void KlearlookStyle::polish( const TQStyleControlElementData &ceData, ControlEle
 }
 		
 void KlearlookStyle::unPolish( const TQStyleControlElementData &ceData, ControlElementFlags elementFlags, void *ptr ) {
-	if (ceData.widgetObjectTypes.contains(TQWIDGET_OBJECT_NAME_STRING)) {
+	if (ceData.widgetObjectTypes.contains("TQWidget")) {
 		TQWidget *widget = reinterpret_cast<TQWidget*>(ptr);
 
 		if ( ::tqqt_cast<TQRadioButton *>( widget ) ||
 			::tqqt_cast<TQCheckBox *>( widget ) ||
 			::tqqt_cast<TQSpinWidget *>( widget ) ||
-			widget->inherits( TQSPLITTERHANDLE_OBJECT_NAME_STRING ) ) {
+			widget->inherits( "TQSplitterHandle" ) ) {
 			widget->setMouseTracking( false );
 		
 			removeObjectEventHandler(ceData, elementFlags, ptr, this);
@@ -676,7 +676,7 @@ void KlearlookStyle::unPolish( const TQStyleControlElementData &ceData, ControlE
 }
 
 bool KlearlookStyle::objectEventHandler( const TQStyleControlElementData &ceData, ControlElementFlags elementFlags, void* source, TQEvent *event ) {
-	if (ceData.widgetObjectTypes.contains(TQOBJECT_OBJECT_NAME_STRING)) {
+	if (ceData.widgetObjectTypes.contains("TQObject")) {
 		TQObject* object = reinterpret_cast<TQObject*>(source);
 
 		if ( object->parent() && 0 == qstrcmp( object->name(), kdeToolbarWidget ) ) {
diff --git a/src/gui/studio/DeviceEditorDialog.cpp b/src/gui/studio/DeviceEditorDialog.cpp
index 9d96ba1..d71dd6f 100644
--- a/src/gui/studio/DeviceEditorDialog.cpp
+++ b/src/gui/studio/DeviceEditorDialog.cpp
@@ -219,7 +219,7 @@ DeviceEditorDialog::makeConnectionList(unsigned int direction,
 
         TQDataStream reply(replyData, IO_ReadOnly);
         TQString connection;
-        if (replyType == TQSTRING_OBJECT_NAME_STRING) {
+        if (replyType == "TQString") {
             reply >> connection;
             list.append(connection);
         }
diff --git a/src/gui/studio/DeviceManagerDialog.cpp b/src/gui/studio/DeviceManagerDialog.cpp
index b15e0dd..ce9eb49 100644
--- a/src/gui/studio/DeviceManagerDialog.cpp
+++ b/src/gui/studio/DeviceManagerDialog.cpp
@@ -441,7 +441,7 @@ DeviceManagerDialog::DeviceManagerDialog(TQWidget *parent,
 
             TQDataStream reply(replyData, IO_ReadOnly);
             TQString connection;
-            if (replyType == TQSTRING_OBJECT_NAME_STRING) {
+            if (replyType == "TQString") {
                 reply >> connection;
                 list.append(connection);
             }