diff --git a/YACReader/render.cpp b/YACReader/render.cpp
index 9ae7cf36..ce21c179 100644
--- a/YACReader/render.cpp
+++ b/YACReader/render.cpp
@@ -101,6 +101,7 @@ QImage changeImage( const QImage& image, int value )
 				operation( qGreen( colors[ i ] ), value ),
 				operation( qBlue( colors[ i ] ), value ));
 		}
+		im.setColorTable(colors);
 	return im;
 	}