diff --git a/src/kpicosim.cpp b/src/kpicosim.cpp
index d0182f0..1802d41 100755
--- a/src/kpicosim.cpp
+++ b/src/kpicosim.cpp
@@ -82,7 +82,7 @@
 #include <tqlayout.h>
 #include <ksimpleconfig.h>
 #include <khelpmenu.h>
-#include <kaboutdata.h>
+#include <tdeaboutdata.h>
 
 const char version[] = "0.6" ;
 
diff --git a/src/main.cpp b/src/main.cpp
index 0cfed7b..f3c55f8 100755
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -20,9 +20,9 @@
 
 
 #include "kpicosim.h"
-#include <kapplication.h>
-#include <kaboutdata.h>
-#include <kcmdlineargs.h>
+#include <tdeapplication.h>
+#include <tdeaboutdata.h>
+#include <tdecmdlineargs.h>
 #include <klocale.h>
 
 static const char description[] =