diff --git a/posts/2021-03-29-gentoo-overlays-for-noobs.md b/posts/2021-03-29-gentoo-overlays-for-noobs.md
index d0ae43e..5873267 100644
--- a/posts/2021-03-29-gentoo-overlays-for-noobs.md
+++ b/posts/2021-03-29-gentoo-overlays-for-noobs.md
@@ -286,8 +286,8 @@ things.
 	- I did not notice that they were statically linked since I don't understand Meson well.
 - It prevents swaybg from running alongside versions of gui-wm/sway below 1.1_alpha1
 	- Likely because that is the version where [swaybg became standalone](https://github.com/swaywm/sway/releases/tag/1.1-rc1).
-- Compiler warnings are silenced
-	- They are probably only useful for developers, so why not?
+- I forgot to remove the -Werror compiler flag
+	- Leaving it enabled can [break things](https://devmanual.gentoo.org/ebuild-writing/common-mistakes/index.html#-werror-compiler-flag-not-removed).
 - The ebuild uses usex instead of meson_feature
 	- meson_feature wasn't added until
 	[2019-03-17](https://gitweb.gentoo.org/repo/gentoo.git/commit/eclass/meson.eclass?id=eeb4c7afa12a3acb5773fbfdb4e6e1b1f626e731),