diff --git a/src/mgl/bitmap.cpp b/src/mgl/bitmap.cpp
index d8396837c4..1c424417fe 100644
--- a/src/mgl/bitmap.cpp
+++ b/src/mgl/bitmap.cpp
@@ -647,7 +647,7 @@ bool wxMGLBitmapHandler::SaveFile(const wxBitmap *bitmap, const wxString& name,
     int w = bitmap->GetWidth(),
         h = bitmap->GetHeight();
 
-    mem.SelectObject(*bitmap);
+    mem.SelectObjectAsSource(*bitmap);
     tdc = mem.GetMGLDC();
 
     switch (type)
diff --git a/src/mgl/brush.cpp b/src/mgl/brush.cpp
index cb542c34f8..749af4a4f0 100644
--- a/src/mgl/brush.cpp
+++ b/src/mgl/brush.cpp
@@ -35,7 +35,7 @@ void wxBitmapToPixPattern(const wxBitmap& bitmap,
 
     if ( pix != NULL )
     {
-        mem.SelectObject(bitmap);
+        mem.SelectObjectAsSource(bitmap);
         dc = mem.GetMGLDC();
         wxCurrentDCSwitcher curDC(dc);
         dc->beginPixel();
@@ -50,7 +50,7 @@ void wxBitmapToPixPattern(const wxBitmap& bitmap,
 
     if ( mask && bitmap.GetMask() )
     {
-        mem.SelectObject(bitmap.GetMask()->GetBitmap());
+        mem.SelectObjectAsSource(bitmap.GetMask()->GetBitmap());
         dc = mem.GetMGLDC();
         wxCurrentDCSwitcher curDC(dc);
         dc->beginPixel();