diff --git a/data/zcash-srs-2-11-uncompressed.bin b/data/zcash-srs-2-11-uncompressed.bin
new file mode 100644
index 0000000..2cb8c31
Binary files /dev/null and b/data/zcash-srs-2-11-uncompressed.bin differ
diff --git a/src/ring.rs b/src/ring.rs
index bc9ea8e..a9aad9f 100644
--- a/src/ring.rs
+++ b/src/ring.rs
@@ -323,6 +323,12 @@ pub mod testing {
         }
     }
 
+    // Zcash SRS file derived from (https://zfnd.org/conclusion-of-the-powers-of-tau-ceremony).
+    const PCS_SRS_FILE: &str = concat!(
+        env!("CARGO_MANIFEST_DIR"),
+        "/data/zcash-srs-2-11-uncompressed.bin"
+    );
+
     impl<S: RingSuite + std::fmt::Debug> common::TestVectorTrait for TestVector<S>
     where
         BaseField<S>: ark_ff::PrimeField,