diff --git a/rust-toolchain b/rust-toolchain
index e44d5bfee3..d0eaa337d7 100644
--- a/rust-toolchain
+++ b/rust-toolchain
@@ -1,3 +1,3 @@
 [toolchain]
 channel = "1.65.0"
-components = [ "rustfmt", "clippy" ]
+components = [ "rustfmt", "clippy", "llvm-tools-preview" ]