diff --git a/playground/images/Image.cpp b/playground/images/Image.cpp
index a92197a6..c4ccb47a 100644
--- a/playground/images/Image.cpp
+++ b/playground/images/Image.cpp
@@ -157,7 +157,7 @@ void Image::updatePolish()
         }
 
         if ( m_data->sourceSizeAdjustment )
-            setSourceSize( QSize( width(), height() ) );
+            setSourceSize( QSize( int( width() ), int( height() ) ) );
     }
 
     m_data->dirtyPolish = false;
diff --git a/playground/images/Image.h b/playground/images/Image.h
index 443946a2..7348549a 100644
--- a/playground/images/Image.h
+++ b/playground/images/Image.h
@@ -3,8 +3,8 @@
  * This file may be used under the terms of the QSkinny License, Version 1.0
  *****************************************************************************/
 
-#ifndef _IMAGE_H
-#define _IMAGE_H
+#ifndef IMAGE_H
+#define IMAGE_H
 
 #include "QskGlobal.h"