diff --git a/examples/CMakeLists.txt b/examples/CMakeLists.txt
--- a/examples/CMakeLists.txt
+++ b/examples/CMakeLists.txt
@@ -12,7 +12,7 @@
 
 set(kreportexample_SRCS main.cpp
         window.cpp
-        designerwindow.cpp
+        DesignerWidget.cpp
         KReportExampleData.cpp
 )
 add_executable(kreportexample ${kreportexample_SRCS})
diff --git a/examples/designerwindow.h b/examples/DesignerWidget.h
rename from examples/designerwindow.h
rename to examples/DesignerWidget.h
--- a/examples/designerwindow.h
+++ b/examples/DesignerWidget.h
@@ -78,4 +78,4 @@
     QPointer<KPropertyEditorView> m_propertyEditor;
 };
 
-#endif // DESIGNERWINDOW_H
+#endif // KREPORTDESIGNERWIDGET_H
diff --git a/examples/designerwindow.cpp b/examples/DesignerWidget.cpp
rename from examples/designerwindow.cpp
rename to examples/DesignerWidget.cpp
--- a/examples/designerwindow.cpp
+++ b/examples/DesignerWidget.cpp
@@ -17,7 +17,7 @@
    Boston, MA 02110-1301, USA.
 */
 
-#include "designerwindow.h"
+#include "DesignerWidget.h"
 #include "KReportExampleData.h"
 
 #include <KReportDesigner>
diff --git a/examples/window.cpp b/examples/window.cpp
--- a/examples/window.cpp
+++ b/examples/window.cpp
@@ -18,7 +18,7 @@
 */
 
 #include "window.h"
-#include "designerwindow.h"
+#include "DesignerWidget.h"
 
 #include <KReportRenderObjects>
 #include <KReportPluginManager>