diff --git a/library/compiler-builtins/README.md b/library/compiler-builtins/README.md
index f54664faece0..e2fc6a17131b 100644
--- a/library/compiler-builtins/README.md
+++ b/library/compiler-builtins/README.md
@@ -6,6 +6,10 @@
 
 > [WIP] Porting `compiler-rt` intrinsics to Rust
 
+See [rust-lang/rust#35437][0].
+
+[0]: https://github.com/rust-lang/rust/issues/35437
+
 ## License
 
 Licensed under either of