diff --git a/kalzium/src/eqchemview.cpp b/kalzium/src/eqchemview.cpp
index 4a22cd20..00cf1af4 100644
--- a/kalzium/src/eqchemview.cpp
+++ b/kalzium/src/eqchemview.cpp
@@ -104,13 +104,13 @@ void eqchemView::compute()
     m_eqResult->add( equation, disp );
 }
 
-ETQChemDialog::ETQChemDialog( TQWidget *tqparent )
-	: KDialogBase(tqparent, "ETQChemDialog", true, i18n( "Solve Chemical Equations" ),
+EQChemDialog::EQChemDialog( TQWidget *tqparent )
+	: KDialogBase(tqparent, "EQChemDialog", true, i18n( "Solve Chemical Equations" ),
 			KDialogBase::Apply|KDialogBase::Close|KDialogBase::Help, KDialogBase::Apply, true )
 {
 }
 
-void ETQChemDialog::slotHelp()
+void EQChemDialog::slotHelp()
 {
 	emit helpClicked();
 	if ( kapp )
diff --git a/kalzium/src/eqchemview.h b/kalzium/src/eqchemview.h
index 85a9dda8..718c1c9f 100644
--- a/kalzium/src/eqchemview.h
+++ b/kalzium/src/eqchemview.h
@@ -83,7 +83,7 @@ private:
 /**
  * @author Carsten Niehaus
  */
-class ETQChemDialog : public KDialogBase
+class EQChemDialog : public KDialogBase
 {
 	Q_OBJECT
   TQ_OBJECT
@@ -94,7 +94,7 @@ class ETQChemDialog : public KDialogBase
 		 *
 		 * @param tqparent the tqparent widget
 		 */
-		ETQChemDialog( TQWidget *tqparent );
+		EQChemDialog( TQWidget *tqparent );
 
 	private slots:
 		/**
diff --git a/kalzium/src/kalzium.cpp b/kalzium/src/kalzium.cpp
index 747c230f..1c80d040 100644
--- a/kalzium/src/kalzium.cpp
+++ b/kalzium/src/kalzium.cpp
@@ -253,7 +253,7 @@ void Kalzium::slotGlossary()
 void Kalzium::slotShowETQSolver()
 {
 #ifdef HAVE_FACILE
-	ETQChemDialog *dlg = new ETQChemDialog( this );
+	EQChemDialog *dlg = new EQChemDialog( this );
 	
 	TQWidget *page = new TQWidget( dlg );
 	dlg->setMainWidget( page );