diff --git a/README.md b/README.md
index df0a91920..a11bb26b6 100644
--- a/README.md
+++ b/README.md
@@ -405,9 +405,11 @@ Optional:
 
 ## Issues
 
-[vcpkg]'s version of [date] has an unfixed bug [#23637] which produces `use-of-uninitialized-value` in [MemorySanitizer].
+- macOS currently doesn't build with Qt, see https://github.com/microsoft/vcpkg/issues/36409
 
-[docopt] also has a `use-of-uninitialized-value` bug ([#149]).
+- [vcpkg]'s version of [date] has an unfixed bug [#23637] which produces `use-of-uninitialized-value` in [MemorySanitizer].
+
+- [docopt] also has a `use-of-uninitialized-value` bug ([#149]).
 
 [#23637]: https://github.com/microsoft/vcpkg/issues/23637
 [#149]: https://github.com/docopt/docopt.cpp/issues/149
diff --git a/src/bistellar-flip.cpp b/src/bistellar-flip.cpp
index 73a33ffd2..064edcfa5 100644
--- a/src/bistellar-flip.cpp
+++ b/src/bistellar-flip.cpp
@@ -64,9 +64,9 @@ try
 
 #ifdef NDEBUG
   fmt::print("Before bistellar flip.\n");
-  auto                    vertices = bistellar_triangulation_vertices();
-  ergodic_moves::Delaunay dt{vertices.begin(), vertices.end()};
-  manifolds::Manifold_3   manifold{
+  auto                          vertices = bistellar_triangulation_vertices();
+  ergodic_moves::Delaunay const dt{vertices.begin(), vertices.end()};
+  manifolds::Manifold_3 const   manifold{
       foliated_triangulations::FoliatedTriangulation_3{dt, 0, 1}
   };
   CGAL::draw(manifold.get_delaunay());