diff --git a/TODO b/TODO
index 3a77b0e2b14..68064b9fcc5 100644
--- a/TODO
+++ b/TODO
@@ -6,3 +6,4 @@
   - etc/resolv.conf is copied before entering the chroot
 * $version needs to have a dot to be found by xbps.sh.
   - Some packages do not have a dot on its version, like udev-130.
+* xbps-cmpver fails in some cases: foo-2.0 vs foo-1.99 and foo-2a vs foo-2b.