1 files changed, 2 insertions, 2 deletions

diff --git a/kaddressbook/undo.h b/kaddressbook/undo.h
index 843bc26..a8ba2ee 100644
--- a/kaddressbook/undo.h
+++ b/kaddressbook/undo.h
@@ -20,17 +20,17 @@
     with any edition of Qt, and distribute the resulting executable,
     without including the source code for Qt in the source distribution.
 */
 
 #ifndef UNDO_H
 #define UNDO_H
 
 #include <qobject.h>
-#include <qptrstack.h>
+#include <q3ptrstack.h>
 #include <qstring.h>
 
 class Command
 {
 public:
   Command() {}
   virtual ~Command() {};
   virtual QString name() = 0;
@@ -62,17 +62,17 @@ class StackBase : public QObject
     void changed();
     
   protected:
     /** Protect the pop method so users must call undo/redo to properly
     * use the stack, however the subclasses need it to modify the stack.
     */
     Command *pop();
     
-    QPtrStack<Command> mCommandStack;
+    Q3PtrStack<Command> mCommandStack;
 };
 
 class UndoStack : public StackBase
 {
 public:
   static UndoStack *instance();
   void undo();