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
@@ -27,3 +27,3 @@
 #include <qobject.h>
-#include <qptrstack.h>
+#include <q3ptrstack.h>
 #include <qstring.h>
@@ -69,3 +69,3 @@ class StackBase : public QObject
     
-    QPtrStack<Command> mCommandStack;
+    Q3PtrStack<Command> mCommandStack;
 };