diff --git a/sdk_container/src/third_party/coreos-overlay/coreos/config/env/app-editors/vim b/sdk_container/src/third_party/coreos-overlay/coreos/config/env/app-editors/vim
index 96c24c480d..57e456db4d 100644
--- a/sdk_container/src/third_party/coreos-overlay/coreos/config/env/app-editors/vim
+++ b/sdk_container/src/third_party/coreos-overlay/coreos/config/env/app-editors/vim
@@ -1,3 +1,4 @@
 # automatic terminal library selection doesn't work when cross-compiling
 # Gentoo bug: https://bugs.gentoo.org/show_bug.cgi?id=473372
+# Reportedly fixed in app-editors/vim-7.4.430 but we haven't updated yet.
 EXTRA_ECONF="--with-tlib=ncurses"