Index: libspa-sys/build.rs
===================================================================
--- libspa-sys.orig/build.rs
+++ libspa-sys/build.rs
@@ -11,7 +11,7 @@ fn main() {
 
     // Tell cargo to invalidate the built crate whenever the wrapper changes
     println!("cargo:rerun-if-changed=wrapper.h");
-
+    println!("dh-cargo:deb-built-using=libspa-rs-reexports=0={}", env::var("CARGO_MANIFEST_DIR").unwrap());
     // Write bindings files to the $OUT_DIR/ directory.
     let out_path = PathBuf::from(env::var("OUT_DIR").unwrap());