diff --git a/doc/man/convert-presets.1 b/doc/man/convert-presets.1
index 2b898ce..a5baf6d 100644
--- a/doc/man/convert-presets.1
+++ b/doc/man/convert-presets.1
@@ -4,7 +4,7 @@
 convert\-presets
 \- convert-presets
 .SH SYNOPSIS
-convert\-presets [Qt\-options] [TDE\-options] [options] [preset files]
+convert\-presets [TQt\-options] [TDE\-options] [options] [preset files]
 .SH DESCRIPTION
 convert-presets
 .SH OPTIONS
@@ -21,8 +21,8 @@ files              preset file to convert
 .B  \-\-help
 Show help about options
 .TP
-.B  \-\-help\-qt
-Show Qt specific options
+.B  \-\-help\-tqt
+Show TQt specific options
 .TP
 .B  \-\-help\-tde
 Show TDE specific options
@@ -71,7 +71,7 @@ sets the application GUI style
 .B  \-\-geometry  <geometry>
 sets the client geometry of the main widget - see man X for the argument format
 .SS
-.SS Qt options:
+.SS TQt options:
 .TP
 .B  \-\-display  <displayname>
 Use the X-server display 'displayname'
@@ -90,7 +90,7 @@ using the QApplication::ManyColor color
 specification
 .TP
 .B  \-\-nograb
-tells Qt to never grab the mouse or the keyboard
+tells TQt to never grab the mouse or the keyboard
 .TP
 .B  \-\-dograb
 running under a debugger can cause an implicit
diff --git a/doc/man/tderadio.1 b/doc/man/tderadio.1
index eddbbdf..d8552a5 100644
--- a/doc/man/tderadio.1
+++ b/doc/man/tderadio.1
@@ -4,7 +4,7 @@
 tderadio
 \- TDERadio
 .SH SYNOPSIS
-tderadio [Qt\-options] [TDE\-options]
+tderadio [TQt\-options] [TDE\-options]
 .SH DESCRIPTION
 TDERadio
 .SH OPTIONS
@@ -13,8 +13,8 @@ TDERadio
 .B  \-\-help
 Show help about options
 .TP
-.B  \-\-help\-qt
-Show Qt specific options
+.B  \-\-help\-tqt
+Show TQt specific options
 .TP
 .B  \-\-help\-tde
 Show TDE specific options
@@ -62,7 +62,7 @@ sets the application GUI style
 .TP
 .B  \-\-geometry  <geometry>
 sets the client geometry of the main widget - see man X for the argument format
-.SS Qt options:
+.SS TQt options:
 .TP
 .B  \-\-display  <displayname>
 Use the X-server display 'displayname'
@@ -81,7 +81,7 @@ using the QApplication::ManyColor color
 specification
 .TP
 .B  \-\-nograb
-tells Qt to never grab the mouse or the keyboard
+tells TQt to never grab the mouse or the keyboard
 .TP
 .B  \-\-dograb
 running under a debugger can cause an implicit
diff --git a/plugins/gui-quickbar/quickbar.h b/plugins/gui-quickbar/quickbar.h
index b4b0968..299388f 100644
--- a/plugins/gui-quickbar/quickbar.h
+++ b/plugins/gui-quickbar/quickbar.h
@@ -103,7 +103,7 @@ protected:
     void    dragEnterEvent(TQDragEnterEvent* event);
     void    dropEvent(TQDropEvent* event);
 
-    // KDE/QT
+    // TDE/TQt
 
 public slots:
 
diff --git a/plugins/recording/recording-datamonitor.cpp b/plugins/recording/recording-datamonitor.cpp
index cd8b7e1..3bb68b7 100644
--- a/plugins/recording/recording-datamonitor.cpp
+++ b/plugins/recording/recording-datamonitor.cpp
@@ -94,7 +94,7 @@ void RecordingDataMonitor::setChannels(int n)
 }
 
 
-// QT/KDE ...
+// TQt/TDE ...
 
 void RecordingDataMonitor::drawContents(TQPainter *painter)
 {
diff --git a/plugins/recording/recording-datamonitor.h b/plugins/recording/recording-datamonitor.h
index ec29b61..1f34ab4 100644
--- a/plugins/recording/recording-datamonitor.h
+++ b/plugins/recording/recording-datamonitor.h
@@ -38,7 +38,7 @@ public:
                                const SoundFormat &sf, const char *data, size_t size, size_t &consumed_size,
                                const SoundMetaData &md);
 
-// QT/KDE ...
+// TQt/TDE ...
 
 protected:
 
diff --git a/src/include/interfaces.h b/src/include/interfaces.h
index a969ef6..853933e 100644
--- a/src/include/interfaces.h
+++ b/src/include/interfaces.h
@@ -54,9 +54,9 @@
 
 /////////////////////////////////////////////////////////////////////////////
 
-   Why are we not using QT signal/slots?
+   Why are we not using TQt signal/slots?
 
-   First the idea of using qt for connecting interfaces is very nice, as the
+   First the idea of using tqt for connecting interfaces is very nice, as the
    signal/slot model is well known and hopefully properly implemented.
 
    But there are some problems:
@@ -78,13 +78,13 @@
      forget to connect signals/slots of that interfaces.
 
    - Aggregation of multiple interface implementations (each one is an TQObject)
-     is not possible because qt does not allow multiple inheritance of TQObjects
+     is not possible because tqt does not allow multiple inheritance of TQObjects
 
 /////////////////////////////////////////////////////////////////////////////
 
    What about our own solution?
 
-   Well, it eliminates at least the qt-problems explained above. But first we
+   Well, it eliminates at least the tqt-problems explained above. But first we
    need a common mechanism to manage interface connections. This functionality
    can be provided by a common base class "InterfaceBase". It stores all
    connected interfaces in a list of InterfaceBase pointers, e.g. TQPtrList.