diff --git a/clients/default/CMakeLists.txt b/clients/default/CMakeLists.txt
index 4701dc5f3b..08840e0776 100644
--- a/clients/default/CMakeLists.txt
+++ b/clients/default/CMakeLists.txt
@@ -3,7 +3,7 @@ add_subdirectory( config )
 
 ########### next target ###############
 
-set(kwin3_kde2_PART_SRCS kdedefault.cpp)
+set(kwin3_kde2_PART_SRCS kde2.cpp)
 
 
 kde4_add_plugin(kwin3_kde2 ${kwin3_kde2_PART_SRCS})
diff --git a/clients/default/kdedefault.cpp b/clients/default/kde2.cpp
similarity index 99%
rename from clients/default/kdedefault.cpp
rename to clients/default/kde2.cpp
index e4d5dd2a3b..c895d7debe 100644
--- a/clients/default/kdedefault.cpp
+++ b/clients/default/kde2.cpp
@@ -10,7 +10,7 @@
  *	Many features are now customizable.
  */
 
-#include "kdedefault.h"
+#include "kde2.h"
 
 #include <kconfig.h>
 #include <kglobal.h>
diff --git a/clients/default/kdedefault.h b/clients/default/kde2.h
similarity index 100%
rename from clients/default/kdedefault.h
rename to clients/default/kde2.h