diff --git a/s390x.md b/s390x.md
index da1e7ae..c808721 100644
--- a/s390x.md
+++ b/s390x.md
@@ -4,7 +4,8 @@ Other non-WeKan Open Source projects xet7 tried to build at s390x:
 - Works: https://secretchronicles.org/en/news/2020/11/16/tsc-for-s390x-available/
 - Does not work yet:
   - V https://github.com/vlang/v/issues/18737
-  - Deno https://github.com/denoland/deno/issues/20212
+  - LLVM, Zig, Bun https://github.com/wekan/wekan-node20#trying-to-compile-llvm-for-zig-and-bun-at-s390x-fails
+  - Deno, because Rust ring (a crypto dependency) does not support s390x https://github.com/wekan/wekan-node20#trying-to-compile-deno-for-s390x-fails
 
 ## About WeKan at s390x