diff --git a/client/crystalbutton.cpp b/client/crystalbutton.cpp
index 77f6e06..c714e99 100644
--- a/client/crystalbutton.cpp
+++ b/client/crystalbutton.cpp
@@ -107,19 +107,19 @@ void CrystalButton::mousePressEvent(TQMouseEvent* e)
 	int button;
 	switch(e->button())
 	{
-	case Qt::LeftButton:
-		button=Qt::LeftButton;
+	case TQt::LeftButton:
+		button=TQt::LeftButton;
 		break;
-	case Qt::RightButton:
+	case TQt::RightButton:
 		if ((type_ == ButtonMax) || (type_ == ButtonMin) || (type_ == ButtonMenu) || (type_ == ButtonClose))
-			button=Qt::LeftButton; else button=Qt::NoButton;
+			button=TQt::LeftButton; else button=TQt::NoButton;
 		break;
-	case Qt::MidButton:
+	case TQt::MidButton:
 		if ((type_ == ButtonMax) || (type_ == ButtonMin))
-			button=Qt::LeftButton; else button=Qt::NoButton;
+			button=TQt::LeftButton; else button=TQt::NoButton;
 		break;
 
-	default:button=Qt::NoButton;
+	default:button=TQt::NoButton;
 		break;
 	}
 	TQMouseEvent me(e->type(), e->pos(), e->globalPos(),button, e->state());
@@ -132,19 +132,19 @@ void CrystalButton::mouseReleaseEvent(TQMouseEvent* e)
 	int button;
 	switch(e->button())
 	{
-	case Qt::LeftButton:
-		button=Qt::LeftButton;
+	case TQt::LeftButton:
+		button=TQt::LeftButton;
 		break;
-	case Qt::RightButton:
+	case TQt::RightButton:
 		if ((type_ == ButtonMax) || (type_ == ButtonMin) || (type_ == ButtonMenu) || (type_==ButtonClose))
-			button=Qt::LeftButton; else button=Qt::NoButton;
+			button=TQt::LeftButton; else button=TQt::NoButton;
 		break;
-	case Qt::MidButton:
+	case TQt::MidButton:
 		if ((type_ == ButtonMax) || (type_ == ButtonMin))
-			button=Qt::LeftButton; else button=Qt::NoButton;
+			button=TQt::LeftButton; else button=TQt::NoButton;
 		break;
 	
-	default:button=Qt::NoButton;
+	default:button=TQt::NoButton;
 		break;
 	}
 	TQMouseEvent me(e->type(), e->pos(), e->globalPos(), button, e->state());
diff --git a/client/crystalclient.cpp b/client/crystalclient.cpp
index 506f743..32eca46 100644
--- a/client/crystalclient.cpp
+++ b/client/crystalclient.cpp
@@ -1211,7 +1211,7 @@ void CrystalClient::ClientWindows(Window* v_frame,Window* v_wrapper,Window *v_cl
 
 void CrystalClient::mouseDoubleClickEvent(TQMouseEvent *e)
 {
-	if (/*(titlebar_->geometry().contains(e->pos()))&&*/(e->button()==Qt::LeftButton)) titlebarDblClickOperation();
+	if (/*(titlebar_->geometry().contains(e->pos()))&&*/(e->button()==TQt::LeftButton)) titlebarDblClickOperation();
 	else {
 		TQMouseEvent me(TQEvent::MouseButtonPress,e->pos(),e->button(),e->state());
 		processMousePressEvent(&me);
@@ -1545,10 +1545,10 @@ void CrystalClient::maxButtonPressed()
 	{
 		switch (button[ButtonMax]->lastMousePress()) 
 		{
-		case Qt::MidButton:
+		case TQt::MidButton:
 			maximize(maximizeMode() ^ MaximizeVertical);
 			break;
-		case Qt::RightButton:
+		case TQt::RightButton:
 			maximize(maximizeMode() ^ MaximizeHorizontal);
 			break;
 		default:
@@ -1561,11 +1561,11 @@ void CrystalClient::minButtonPressed()
 {
 	if (button[ButtonMin]) {
 		switch (button[ButtonMin]->lastMousePress()) {
-		case Qt::MidButton:{
+		case TQt::MidButton:{
 			performWindowOperation(LowerOp);
 			break;
 		}
-		case Qt::RightButton:
+		case TQt::RightButton:
 			if (isShadeable()) setShade(!isShade());
 			break;
 		default:
@@ -1604,7 +1604,7 @@ void CrystalClient::closeButtonPressed()
 {
 	if (button[ButtonClose])
 	switch (button[ButtonClose]->lastMousePress()) {
-		case Qt::RightButton:
+		case TQt::RightButton:
 		{
 			Window frame,wrapper,client;
 			char param[20];
@@ -1629,8 +1629,8 @@ void CrystalClient::shadeButtonPressed()
 {
 	if (button[ButtonShade]) {
 		switch (button[ButtonShade]->lastMousePress()) {
-		case Qt::MidButton:
-		case Qt::RightButton:
+		case TQt::MidButton:
+		case TQt::RightButton:
 			break;
 		default:
 			if (isShadeable()) setShade(!isShade());