diff -Nru rust-ring-0.17.14/debian/changelog rust-ring-0.17.14/debian/changelog
--- rust-ring-0.17.14/debian/changelog	2025-04-16 01:32:52.000000000 +0800
+++ rust-ring-0.17.14/debian/changelog	2025-04-16 16:06:55.000000000 +0800
@@ -1,3 +1,9 @@
+rust-ring (0.17.14-1.1) UNRELEASED; urgency=medium
+
+  * fix dh-cargo test lib-built using 
+
+ -- Gui-Yue <yuemeng.gui@gmail.com>  Wed, 16 Apr 2025 16:06:55 +0800
+
 rust-ring (0.17.14-1) unstable; urgency=medium
 
   * Team upload.
diff -Nru rust-ring-0.17.14/debian/patches/fix-dh-cargo-test-lib-built-using.patch rust-ring-0.17.14/debian/patches/fix-dh-cargo-test-lib-built-using.patch
--- rust-ring-0.17.14/debian/patches/fix-dh-cargo-test-lib-built-using.patch	1970-01-01 08:00:00.000000000 +0800
+++ rust-ring-0.17.14/debian/patches/fix-dh-cargo-test-lib-built-using.patch	2025-04-16 16:06:55.000000000 +0800
@@ -0,0 +1,10 @@
+--- a/build.rs
++++ b/build.rs
+@@ -301,6 +301,7 @@
+             panic!("${} has an invalid value", RING_PREGENERATE_ASM);
+         }
+     }
++    println!("dh-cargo:deb-built-using=ring_core_0_17_14__test=0={}", std::env::var("CARGO_MANIFEST_DIR").unwrap());
+ }
+ 
+ fn ring_build_rs_main(c_root_dir: &Path, core_name_and_version: &str) {
diff -Nru rust-ring-0.17.14/debian/patches/series rust-ring-0.17.14/debian/patches/series
--- rust-ring-0.17.14/debian/patches/series	2025-04-16 01:32:52.000000000 +0800
+++ rust-ring-0.17.14/debian/patches/series	2025-04-16 16:06:42.000000000 +0800
@@ -5,3 +5,4 @@
 fix-tests-no-default-features.patch
 remove-windows.patch
 no-js.patch
+fix-dh-cargo-test-lib-built-using.patch