diff --git a/filters/kspread/kexi/kspread_kexiimportdialog.h b/filters/kspread/kexi/kspread_kexiimportdialog.h
index 1476a25e6..ec8951b91 100644
--- a/filters/kspread/kexi/kspread_kexiimportdialog.h
+++ b/filters/kspread/kexi/kspread_kexiimportdialog.h
@@ -29,6 +29,8 @@
 #ifndef KSPREAD_KEXIIMPORTDIALOG_H
 #define KSPREAD_KEXIIMPORTDIALOG_H
 
+#include <tqlistview.h>
+
 #include "kspread_kexiimportdialogbase.h"
 #include <koffice_export.h>
 
diff --git a/kexi/widget/utils/kexiflowlayout.cpp b/kexi/widget/utils/kexiflowlayout.cpp
index dc655c63f..e4bc4207e 100644
--- a/kexi/widget/utils/kexiflowlayout.cpp
+++ b/kexi/widget/utils/kexiflowlayout.cpp
@@ -96,7 +96,7 @@ KexiFlowLayout::~KexiFlowLayout()
 }
 
 void
-KexiFlowLayout::addItem(QLayoutItem *item)
+KexiFlowLayout::addItem(TQLayoutItem *item)
 {
 	m_list.append(TQT_TQLAYOUTITEM(item));
 }
@@ -484,4 +484,4 @@ TQLayoutItem* KexiFlowLayout::takeAt(int index) {
 	invalidate();
 	return item;
 }
-#endif // USE_QT4
\ No newline at end of file
+#endif // USE_QT4
diff --git a/kexi/widget/utils/kexiflowlayout.h b/kexi/widget/utils/kexiflowlayout.h
index 83d2f172a..0f6d83845 100644
--- a/kexi/widget/utils/kexiflowlayout.h
+++ b/kexi/widget/utils/kexiflowlayout.h
@@ -46,7 +46,7 @@ class KEXIGUIUTILS_EXPORT KexiFlowLayout : public TQLayout
 		void setJustified(bool justify) { m_justify = justify; }
 		bool isJustified() const { return m_justify; }
 
-		virtual void addItem(QLayoutItem *item);
+		virtual void addItem(TQLayoutItem *item);
 		virtual void addSpacing(int size);
 		virtual TQLayoutIterator iterator();
 		virtual void  tqinvalidate();
diff --git a/kivio/kiviopart/ui/kivio_layer_panel_base.ui b/kivio/kiviopart/ui/kivio_layer_panel_base.ui
index 0438d2611..904196c2e 100644
--- a/kivio/kiviopart/ui/kivio_layer_panel_base.ui
+++ b/kivio/kiviopart/ui/kivio_layer_panel_base.ui
@@ -82,14 +82,14 @@
     </connection>
     <connection>
         <sender>list</sender>
-        <signal>clicked(TQListViewItem*,const QPoint&amp;,int)</signal>
+        <signal>clicked(TQListViewItem*,const TQPoint&amp;,int)</signal>
         <receiver>KivioLayerPanelBase</receiver>
-        <slot>itemClicked(TQListViewItem*,const QPoint&amp;,int)</slot>
+        <slot>itemClicked(TQListViewItem*,const TQPoint&amp;,int)</slot>
     </connection>
 </connections>
 <Q_SLOTS>
     <slot access="protected">itemActivated(TQListViewItem*)</slot>
-    <slot access="protected">itemClicked(TQListViewItem*,const QPoint&amp;,int)</slot>
+    <slot access="protected">itemClicked(TQListViewItem*,const TQPoint&amp;,int)</slot>
     <slot access="protected">updateButtons(TQListViewItem*)</slot>
 </Q_SLOTS>
 <layoutdefaults spacing="6" margin="11"/>
diff --git a/kplato/kptdurationwidget.ui b/kplato/kptdurationwidget.ui
index d87befbb2..a923dab49 100644
--- a/kplato/kptdurationwidget.ui
+++ b/kplato/kptdurationwidget.ui
@@ -378,7 +378,7 @@
     <include location="local" impldecl="in implementation">kptdurationwidget.ui.h</include>
 </includes>
 <forwards>
-    <forward>class QRegExpValidator</forward>
+    <forward>class TQRegExpValidator</forward>
 </forwards>
 <variables>
     <variable access="public">enum { Days = 0x1, Hours = 0x2, Minutes = 0x4, Seconds = 0x8, Milliseconds = 0x10 } Fields;</variable>
diff --git a/lib/kofficecore/KoOpenPane.h b/lib/kofficecore/KoOpenPane.h
index 64f799d82..2d450cda7 100644
--- a/lib/kofficecore/KoOpenPane.h
+++ b/lib/kofficecore/KoOpenPane.h
@@ -19,6 +19,8 @@
 #ifndef KOOPENPANE_H
 #define KOOPENPANE_H
 
+#include <tqlistview.h>
+
 #include <koOpenPaneBase.h>
 
 class KoCustomDocumentCreator;
diff --git a/lib/kross/main/wdgscriptsmanager.h b/lib/kross/main/wdgscriptsmanager.h
index 596017ce6..5423777bd 100644
--- a/lib/kross/main/wdgscriptsmanager.h
+++ b/lib/kross/main/wdgscriptsmanager.h
@@ -19,6 +19,8 @@
 #ifndef WDGSCRIPTSMANAGER_H
 #define WDGSCRIPTSMANAGER_H
 
+#include <tqlistview.h>
+
 #include "main/scriptaction.h"
 #include "main/wdgscriptsmanagerbase.h"