diff --git a/src/gui/application/RosegardenApplication.cpp b/src/gui/application/RosegardenApplication.cpp
index 587fe8b..3a54d53 100644
--- a/src/gui/application/RosegardenApplication.cpp
+++ b/src/gui/application/RosegardenApplication.cpp
@@ -34,7 +34,7 @@
 #include <tdemainwindow.h>
 #include <tdemessagebox.h>
 #include <kprocess.h>
-#include <kuniqueapplication.h>
+#include <tdeuniqueapplication.h>
 #include <tqcstring.h>
 #include <tqeventloop.h>
 #include <tqsessionmanager.h>
@@ -60,7 +60,7 @@ int RosegardenApplication::newInstance()
         RosegardenGUIApp::self()->openFile(args->arg(0));
     }
 
-    return KUniqueApplication::newInstance();
+    return TDEUniqueApplication::newInstance();
 }
 
 bool RosegardenApplication::isSequencerRegistered()
@@ -128,7 +128,7 @@ RosegardenApplication::refreshGUI(int maxTime)
 void RosegardenApplication::saveState(TQSessionManager& sm)
 {
     emit aboutToSaveState();
-    KUniqueApplication::saveState(sm);
+    TDEUniqueApplication::saveState(sm);
 }
 
 RosegardenApplication* RosegardenApplication::rgApp()
diff --git a/src/gui/application/RosegardenApplication.h b/src/gui/application/RosegardenApplication.h
index c437996..9435a64 100644
--- a/src/gui/application/RosegardenApplication.h
+++ b/src/gui/application/RosegardenApplication.h
@@ -23,7 +23,7 @@
 #ifndef _RG_ROSEGARDENAPPLICATION_H_
 #define _RG_ROSEGARDENAPPLICATION_H_
 
-#include <kuniqueapplication.h>
+#include <tdeuniqueapplication.h>
 #include <tqcstring.h>
 #include <tqstring.h>
 
@@ -43,12 +43,12 @@ namespace Rosegarden
  * Handles RosegardenGUIApps perceived uniqueness for us.
  *
  */
-class RosegardenApplication : public KUniqueApplication
+class RosegardenApplication : public TDEUniqueApplication
 {
     TQ_OBJECT
   
 public:
-    RosegardenApplication(): KUniqueApplication(), m_noSequencerMode(false) {}
+    RosegardenApplication(): TDEUniqueApplication(), m_noSequencerMode(false) {}
 
     /**
      * Handle the attempt at creation of a new instance - 
diff --git a/src/gui/application/main.cpp b/src/gui/application/main.cpp
index ecb8e40..72729a2 100644
--- a/src/gui/application/main.cpp
+++ b/src/gui/application/main.cpp
@@ -468,7 +468,7 @@ int main(int argc, char *argv[])
 
     TDECmdLineArgs::init( argc, argv, &aboutData );
     TDECmdLineArgs::addCmdLineOptions( options ); // Add our own options.
-    KUniqueApplication::addCmdLineOptions(); // Add KUniqueApplication options.
+    TDEUniqueApplication::addCmdLineOptions(); // Add TDEUniqueApplication options.
 
     if (!RosegardenApplication::start())
         return 0;
diff --git a/src/misc/stableheaders.h b/src/misc/stableheaders.h
index a3cb84a..994161b 100644
--- a/src/misc/stableheaders.h
+++ b/src/misc/stableheaders.h
@@ -194,7 +194,7 @@
 #include <tdetempfile.h>
 #include <ktip.h>
 #include <tdetoolbar.h>
-#include <kuniqueapplication.h>
+#include <tdeuniqueapplication.h>
 #include <kurl.h>
 #include <kxmlguiclient.h>
 #include <kxmlguifactory.h>