diff --git a/GUI/Support/IO/IOUtils.cpp b/GUI/Support/IO/IOUtils.cpp
index cb45be77a02f8036f258a6b788fe4b2494e39334..9df7f512fa5f6cff46348eb9135f3b1bffffe9d7 100644
--- a/GUI/Support/IO/IOUtils.cpp
+++ b/GUI/Support/IO/IOUtils.cpp
@@ -16,6 +16,8 @@
 #include "Base/Util/Assert.h"
 #include "Device/Data/Powerfield.h"
 
+// TODO: just clones the input, can probably be eliminated
+
 std::unique_ptr<Powerfield> GUI::Util::IO::binifyAxes(const Powerfield& data)
 {
     std::vector<IAxis*> axes;