diff --git a/src/knowit.cpp b/src/knowit.cpp
index 730b2af..8df37d1 100644
--- a/src/knowit.cpp
+++ b/src/knowit.cpp
@@ -65,7 +65,7 @@ Knowit::Knowit(TQWidget*, const char *name) : TDEMainWindow(0, name),
    Layout = new TQSplitter(this);
    Items = new KnowitTree(Layout, "Items");
    TQSplitter* EditLayout = new TQSplitter(Layout);
-   EditLayout->setOrientation(Qt::Vertical);
+   EditLayout->setOrientation(TQt::Vertical);
    Edit = new KnowitEdit(EditLayout, "Edit");
    Links = new KnowitLinks(EditLayout);
 
@@ -573,8 +573,8 @@ void Knowit::applyOptions(const KnowitOptions& O, bool store)
    else
        AutosaveTimer->start(O.autosave * 60 * 1000, true);
    Edit->swapEOL = O.enterBreakLine;
-   Layout->setOrientation(O.horizontalSplit ? Qt::Horizontal :
-         Qt::Vertical);
+   Layout->setOrientation(O.horizontalSplit ? TQt::Horizontal :
+         TQt::Vertical);
    Items->setAlternateBackground(O.alternateTree ? TQColor(O.alternateColor) : TQColor());
    Items->repaintContents();
    if (Items->currentItem())
diff --git a/src/knowitedit.cpp b/src/knowitedit.cpp
index 748759d..c197555 100644
--- a/src/knowitedit.cpp
+++ b/src/knowitedit.cpp
@@ -35,8 +35,8 @@ void KnowitEdit::keyPressEvent(TQKeyEvent* e)
 {
    if (swapEOL &&
           (e->key() == TQt::Key_Enter || e->key() == TQt::Key_Return) &&
-          (e->state() | (Qt::NoButton |  TQt::ControlButton | TQt::Keypad) ==
-             (Qt::NoButton |  TQt::ControlButton | TQt::Keypad))) {
+          (e->state() | (TQt::NoButton |  TQt::ControlButton | TQt::Keypad) ==
+             (TQt::NoButton |  TQt::ControlButton | TQt::Keypad))) {
       TQKeyEvent* e1 = new TQKeyEvent(TQKeyEvent::KeyPress, e->key(),
          e->ascii(), e->state() ^ TQt::ControlButton, e->text(), e->isAutoRepeat(),
          e->count());
diff --git a/src/knowitlinks.cpp b/src/knowitlinks.cpp
index 2114715..3dfb92b 100644
--- a/src/knowitlinks.cpp
+++ b/src/knowitlinks.cpp
@@ -44,8 +44,8 @@ void KnowitLinks::keyPressEvent(TQKeyEvent* e)
 {
    if (currentItem() != -1 && (e->key() == TQt::Key_Enter || e->key() == TQt::Key_Return)) {
       e->ignore();
-      if ((e->state() | Qt::NoButton | TQt::Keypad) ==
-         (Qt::NoButton | TQt::Keypad)) emit linkOpen();
+      if ((e->state() | TQt::NoButton | TQt::Keypad) ==
+         (TQt::NoButton | TQt::Keypad)) emit linkOpen();
       else emit linkOpenWith();
       }
    else if (currentItem() != -1 && e->key() == TQt::Key_Delete) {