diff --git a/Mixed-language-link-time-optimization.md b/Mixed-language-link-time-optimization.md
index 314beb6..06b4c7a 100644
--- a/Mixed-language-link-time-optimization.md
+++ b/Mixed-language-link-time-optimization.md
@@ -61,4 +61,6 @@ allocation as a dead store:
     Dump of assembler code for function main:
        0x00000000004005b0 <+0>:	xor    %eax,%eax
        0x00000000004005b2 <+2>:	retq   
-    End of assembler dump.
\ No newline at end of file
+    End of assembler dump.
+
+To do this with the Rust runtime on, define a regular `main` function in Rust and pass the necessary link flags to `clang`. The necessary switches can be obtained with `rustc -Z print-link-args foo.rs`.
\ No newline at end of file