3 files changed, 3 insertions, 3 deletions
diff --git a/tutorial/t12/cannon.cpp b/tutorial/t12/cannon.cpp
index e4552394b..597c54645 100644
--- a/tutorial/t12/cannon.cpp
+++ b/tutorial/t12/cannon.cpp
@@ -180,7 +180,7 @@ TQRect CannonField::shotRect() const
     double y         = y0 + vely*time - 0.5*gravity*time*time;
 
     TQRect r = TQRect( 0, 0, 6, 6 );
-    r.moveCenter( TQPoint( qRound(x), height() - 1 - qRound(y) ) );
+    r.moveCenter( TQPoint( tqRound(x), height() - 1 - tqRound(y) ) );
     return r;
 }
 
diff --git a/tutorial/t12/cannon.h b/tutorial/t12/cannon.h
index 33d5accc2..79e58ea38 100644
--- a/tutorial/t12/cannon.h
+++ b/tutorial/t12/cannon.h
@@ -15,7 +15,7 @@ class TQTimer;
 
 class CannonField : public TQWidget
 {
-    Q_OBJECT
+    TQ_OBJECT
 public:
     CannonField( TQWidget *parent=0, const char *name=0 );
 
diff --git a/tutorial/t12/lcdrange.h b/tutorial/t12/lcdrange.h
index 41bf78fb7..d71bccb38 100644
--- a/tutorial/t12/lcdrange.h
+++ b/tutorial/t12/lcdrange.h
@@ -15,7 +15,7 @@ class TQLabel;
 
 class LCDRange : public TQVBox
 {
-    Q_OBJECT
+    TQ_OBJECT
 public:
     LCDRange( TQWidget *parent=0, const char *name=0 );
     LCDRange( const char *s, TQWidget *parent=0,