diff --git a/admin/acinclude.m4.in b/admin/acinclude.m4.in
index 67493d6..800f250 100644
--- a/admin/acinclude.m4.in
+++ b/admin/acinclude.m4.in
@@ -1975,7 +1975,7 @@ AC_DEFUN([AC_SS_ENSURE_CAN_COMPILE_X_QT3_AND_KDE],
 		fi
 		LDFLAGS="-s $LDFLAGS"
 		AC_TRY_LINK([
-				#include "kapp.h"
+				#include "tdeapplication.h"
 				#include "twin.h"
 			],[
 				int a = KWin::currentDesktop();
diff --git a/src/kvilib/tal/kvi_tal_application_kde.h b/src/kvilib/tal/kvi_tal_application_kde.h
index a5d928c..510c96b 100644
--- a/src/kvilib/tal/kvi_tal_application_kde.h
+++ b/src/kvilib/tal/kvi_tal_application_kde.h
@@ -23,7 +23,7 @@
 //   Inc. ,51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 //
 
-#include <kapp.h>
+#include <tdeapplication.h>
 
 
 class KVILIB_API KviTalApplication : public TDEApplication