diff --git a/qtinterface/convert_qt_tqt1 b/qtinterface/convert_qt_tqt1
index 1b2883c..1b36f80 100755
--- a/qtinterface/convert_qt_tqt1
+++ b/qtinterface/convert_qt_tqt1
@@ -616,8 +616,8 @@ find ./ -type f -iname "*.c*" -exec sed -i 's/\([^t]\)qvbuttongroup\.h/\1tqvbutt
 find ./ -type f -iname "*.h*" -exec sed -i 's/\([^t]\)qvbuttongroup\.h/\1tqvbuttongroup\.h/g' {} \;
 find ./ -type f -iname "*.c*" -exec sed -i 's/\([^t]\)qvector\.h/\1tqvector\.h/g' {} \;
 find ./ -type f -iname "*.h*" -exec sed -i 's/\([^t]\)qvector\.h/\1tqvector\.h/g' {} \;
-find ./ -type f -iname "*.c*" -exec sed -i 's/\([^t]\)tqvfbhdr\.h/\1tqvfbhdr\.h/g' {} \;
-find ./ -type f -iname "*.h*" -exec sed -i 's/\([^t]\)tqvfbhdr\.h/\1tqvfbhdr\.h/g' {} \;
+find ./ -type f -iname "*.c*" -exec sed -i 's/\([^t]\)qvfbhdr\.h/\1tqvfbhdr\.h/g' {} \;
+find ./ -type f -iname "*.h*" -exec sed -i 's/\([^t]\)qvfbhdr\.h/\1tqvfbhdr\.h/g' {} \;
 find ./ -type f -iname "*.c*" -exec sed -i 's/\([^t]\)qvgroupbox\.h/\1tqvgroupbox\.h/g' {} \;
 find ./ -type f -iname "*.h*" -exec sed -i 's/\([^t]\)qvgroupbox\.h/\1tqvgroupbox\.h/g' {} \;
 find ./ -type f -iname "*.c*" -exec sed -i 's/\([^t]\)qwaitcondition\.h/\1tqwaitcondition\.h/g' {} \;
diff --git a/qtinterface/interface_qt3/tqvfbhdr.h b/qtinterface/interface_qt3/tqvfbhdr.h
index 8055a6f..bf10af4 100644
--- a/qtinterface/interface_qt3/tqvfbhdr.h
+++ b/qtinterface/interface_qt3/tqvfbhdr.h
@@ -29,7 +29,7 @@ Boston, MA 02110-1301, USA.
 // Reimplement the QVFBHDR class
 // For Qt3, no changes are needed
 
-#include <tqvfbhdr.h>
+#include <qvfbhdr.h>
 
 #endif // USE_QT3
 
@@ -38,7 +38,7 @@ Boston, MA 02110-1301, USA.
 // Reimplement the QVFBHDR class
 // For Qt4, some changes are needed
 
-#include <Qt/tqvfbhdr.h>
+#include <Qt/qvfbhdr.h>
 
 #endif // USE_QT4
 
diff --git a/qtinterface/qt4/Qt/QtGui b/qtinterface/qt4/Qt/QtGui
index 8b9448c..640382d 100644
--- a/qtinterface/qt4/Qt/QtGui
+++ b/qtinterface/qt4/Qt/QtGui
@@ -17,7 +17,7 @@
 #include "qs60mainapplication.h"
 #include "qs60mainappui.h"
 #include "qs60maindocument.h"
-#include "tqvfbhdr.h"
+#include "qvfbhdr.h"
 #include "qwsembedwidget.h"
 #include "qabstractbutton.h"
 #include "qabstractscrollarea.h"
diff --git a/qtinterface/qt4/Qt/qfontdatabase.h b/qtinterface/qt4/Qt/qfontdatabase.h
index 7b09f99..3bbbced 100644
--- a/qtinterface/qt4/Qt/qfontdatabase.h
+++ b/qtinterface/qt4/Qt/qfontdatabase.h
@@ -69,7 +69,7 @@ class Q_GUI_EXPORT QFontDatabase
     Q_ENUMS(WritingSystem)
 public:
     // do not re-order or delete entries from this enum without updating the
-    // QPF2 format and maketqpf!!
+    // QPF2 format and makeqpf!!
     enum WritingSystem {
         Any,
 
diff --git a/qtinterface/qt4/Qt/qscreenvfb_qws.h b/qtinterface/qt4/Qt/qscreenvfb_qws.h
index f9a75e3..09db7e0 100644
--- a/qtinterface/qt4/Qt/qscreenvfb_qws.h
+++ b/qtinterface/qt4/Qt/qscreenvfb_qws.h
@@ -43,7 +43,7 @@
 #define QSCREENVFB_QWS_H
 
 #include <QtGui/qscreen_qws.h>
-#include <QtGui/tqvfbhdr.h>
+#include <QtGui/qvfbhdr.h>
 
 QT_BEGIN_HEADER