diff --git a/src/knowitapp.cpp b/src/knowitapp.cpp
index 8796d94..cdc0219 100644
--- a/src/knowitapp.cpp
+++ b/src/knowitapp.cpp
@@ -18,7 +18,7 @@
 #include "knowitapp.h"
 
 KnowitApplication::KnowitApplication(bool allowStyles, bool GUIEnabled)
-      : KUniqueApplication(allowStyles, GUIEnabled, true), mcloseByLogout(false)
+      : TDEUniqueApplication(allowStyles, GUIEnabled, true), mcloseByLogout(false)
 {
 }
 
@@ -29,7 +29,7 @@ KnowitApplication::~KnowitApplication()
 void KnowitApplication::commitData(TQSessionManager& sm)
 {
    mcloseByLogout = true;
-   KUniqueApplication::commitData(sm);
+   TDEUniqueApplication::commitData(sm);
 }
 
 #include "knowitapp.moc"
diff --git a/src/knowitapp.h b/src/knowitapp.h
index 417b1e2..cb16bc4 100644
--- a/src/knowitapp.h
+++ b/src/knowitapp.h
@@ -17,9 +17,9 @@
 
 #ifndef __KNOWIT_APP_H__
 #define __KNOWIT_APP_H__
-#include <kuniqueapplication.h>
+#include <tdeuniqueapplication.h>
 
-class KnowitApplication : public KUniqueApplication
+class KnowitApplication : public TDEUniqueApplication
 {
 TQ_OBJECT