diff --git a/profiles/package.use.mask b/profiles/package.use.mask
index 68fd3536fd..8dafcfc5cd 100644
--- a/profiles/package.use.mask
+++ b/profiles/package.use.mask
@@ -3,6 +3,10 @@
 
 # New entries go on top.
 
+# Julien Roy <julien@jroy.ca> (2024-03-21)
+# sys-libs/libucontext is masked in ::gentoo
+sys-libs/gcompat libucontext
+
 # John-Henry Lim <johnhenrylim12@gmail.com> (2024-02-19)
 # warp-dex relies on libpcap.so.0.8 which is not in tree.
 net-vpn/cloudflare-warp dex