diff --git a/BUGS.md b/BUGS.md
index 2472967..17d0d13 100644
--- a/BUGS.md
+++ b/BUGS.md
@@ -1,3 +1,4 @@
 - Packages containing symlinks fail to install on Windows.
 - Bad values in `FIG_HOME` and `FIG_REMOTE_URL` produce nasty errors.
 - URLs with query parameters or involve redirects are untested.
+- Repository locking doesn't happen on Windows.