diff --git a/python/core/raster/qgsrasterrenderer.sip b/python/core/raster/qgsrasterrenderer.sip
index d37211c4cba..fd51588e08b 100644
--- a/python/core/raster/qgsrasterrenderer.sip
+++ b/python/core/raster/qgsrasterrenderer.sip
@@ -1,3 +1,4 @@
+
 class QgsRasterRenderer : QgsRasterInterface
 {
 %TypeHeaderCode
@@ -46,7 +47,7 @@ class QgsRasterRenderer : QgsRasterInterface
     void setOpacity( double opacity );
     double opacity() const;
 
-    void setRasterTransparency( QgsRasterTransparency* t );
+    void setRasterTransparency( QgsRasterTransparency* t /Transfer/);
     const QgsRasterTransparency* rasterTransparency() const;
 
     void setAlphaBand( int band );
diff --git a/python/core/raster/qgsrastertransparency.sip b/python/core/raster/qgsrastertransparency.sip
index d771e27761b..744b7d68263 100644
--- a/python/core/raster/qgsrastertransparency.sip
+++ b/python/core/raster/qgsrastertransparency.sip
@@ -42,10 +42,10 @@ class QgsRasterTransparency
     void initializeTransparentPixelList( double, double, double );
 
     /** \brief Accessor for transparentSingleValuePixelList */
-    void setTransparentSingleValuePixelList( QList<QgsRasterTransparency::TransparentSingleValuePixel> );
+    void setTransparentSingleValuePixelList( QList<QgsRasterTransparency::TransparentSingleValuePixel>  /Transfer/);
 
     /** \brief Accessor for transparentThreeValuePixelList */
-    void setTransparentThreeValuePixelList( QList<QgsRasterTransparency::TransparentThreeValuePixel> );
+    void setTransparentThreeValuePixelList( QList<QgsRasterTransparency::TransparentThreeValuePixel> /Transfer/);
 
     /** \brief Returns the transparency value for a single value Pixel */
     int alphaValue( double, int theGlobalTransparency = 255 ) const;