1 files changed, 3 insertions, 3 deletions
diff --git a/kalzium/src/kalzium.h b/kalzium/src/kalzium.h
index aeafbcc1..1a726fed 100644
--- a/kalzium/src/kalzium.h
+++ b/kalzium/src/kalzium.h
@@ -23,9 +23,9 @@ class KSelectAction;
 class KToggleAction;
 class QuizsettingsDlg;
 class SliderWidget;
-class QToolBox;
-class QVBoxLayout;
-class QDockWindow;
+class TQToolBox;
+class TQVBoxLayout;
+class TQDockWindow;
 class TempSlider;
 class DetailedInfoDlg;
 class PerodicTableView;