--- a/dnsdist-rust-lib/rust/build.rs
+++ b/dnsdist-rust-lib/rust/build.rs
@@ -23,4 +23,5 @@
 
     println!("cargo:rerun-if-changed=src/lib.rs");
     println!("cargo:rerun-if-changed=src/helpers.rs");
-}
\ No newline at end of file
+    println!("dh-cargo:deb-built-using=dnsdist_rust=0={}", env::var("CARGO_MANIFEST_DIR").unwrap());
+}
