diff --git a/docs/flatten.md b/docs/flatten.md
index 2ac69dcbe0..fd5a21daa7 100644
--- a/docs/flatten.md
+++ b/docs/flatten.md
@@ -35,6 +35,7 @@
 * [rust_wasm_bindgen_toolchain](#rust_wasm_bindgen_toolchain)
 * [rustfmt_aspect](#rustfmt_aspect)
 * [rustfmt_test](#rustfmt_test)
+* [toolchain_tool](#toolchain_tool)
 
 
 <a id="#crate_universe"></a>
diff --git a/docs/rust_repositories.md b/docs/rust_repositories.md
index 55b0264bc6..6e09bac81e 100644
--- a/docs/rust_repositories.md
+++ b/docs/rust_repositories.md
@@ -6,6 +6,7 @@
 * [rust_toolchain](#rust_toolchain)
 * [rust_toolchain_repository](#rust_toolchain_repository)
 * [rust_toolchain_repository_proxy](#rust_toolchain_repository_proxy)
+* [toolchain_tool](#toolchain_tool)
 
 <a id="#rust_toolchain"></a>