+++ /dev/null
-diff --git a/include/vigra/imagecontainer.hxx b/include/vigra/imagecontainer.hxx
-index a6f0f80..636cc64 100644
---- a/include/vigra/imagecontainer.hxx
-+++ b/include/vigra/imagecontainer.hxx
-@@ -763,7 +763,7 @@ public:
- /** swap contents of this array with the contents of other
- (STL-Container interface)
- */
-- void swap(const ImagePyramid<ImageType, Alloc> &other)
-+ void swap(ImagePyramid<ImageType, Alloc> &other)
- {
- images_.swap(other.images_);
- std::swap(lowestLevel_, other.lowestLevel_);