diff --git a/gnu/packages/kde-frameworks.scm b/gnu/packages/kde-frameworks.scm
index 458437cb0e..e270035b21 100644
--- a/gnu/packages/kde-frameworks.scm
+++ b/gnu/packages/kde-frameworks.scm
@@ -3446,6 +3446,8 @@ (define-public kdelibs4support
        ("qtx11extras" ,qtx11extras)))
     ;; FIXME: Use GuixSD ca-bundle.crt in etc/xdg/ksslcalist and
     ;; share/kf5/kssl/ca-bundle.crt
+    ;; TODO: NixOS has nix-kde-include-dir.patch to change std-dir "include"
+    ;; into "@dev@/include/". Think about whether this is needed for us, too.
     (arguments
      `(#:phases
        (modify-phases %standard-phases