diff --git a/COMPATIBILITY.md b/COMPATIBILITY.md
index b6b6441..ee5a122 100644
--- a/COMPATIBILITY.md
+++ b/COMPATIBILITY.md
@@ -98,8 +98,9 @@ sudo apt install -y ostree podman systemd
 ## Testing Matrix
 
 ### Experimental Configurations
-- ⚠️ Debian 13 (Trixie) + bootc v1.1.4 + Podman 4.0 (experimental, not fully tested)
+- ⚠️ Debian 13 (Trixie) + bootc v1.1.4 + Podman 4.0 (experimental, not fully tested), might need OSTree packages backported from Forky
 - ⚠️ Debian 14 (Forky) + bootc v1.1.4 + Podman 4.0 (experimental, not fully tested)
+- ⚠️ Debian 00 (sid)
 - ⚠️ Debian 12 (Bookworm) + manual installation + bootc management (old OSTree, experimental)
 - ⚠️ Debian 12 (Bookworm) + composefs backend (experimental, old OSTree)
 - ❌ Debian 11 (Bullseye) - Not tested, may have issues