diff --git a/src/myblockproblem.hh b/src/myblockproblem.hh
index 4881f59ba352709b1b89fdd7cf6432438dec42a4..ef25c3e04a73c67d0e3427b9653614384e1780e2 100644
--- a/src/myblockproblem.hh
+++ b/src/myblockproblem.hh
@@ -95,6 +95,7 @@ class MyBlockProblem<ConvexProblemTypeTEMPLATE>::IterateObject {
       LocalVectorType& ui, int i,
       const typename Dune::BitSetVector<block_size>::const_reference ignore) {
     // Note: problem.Am and problem.a will be ignored
+    // Note: ignore is currently ignored (what's it used for anyway?)
     {
       int const m = i;