diff --git a/src/zcash/Note.hpp b/src/zcash/Note.hpp
index 47bebe740..ac6b4978f 100644
--- a/src/zcash/Note.hpp
+++ b/src/zcash/Note.hpp
@@ -71,6 +71,8 @@ public:
     SaplingNotePlaintext(const SaplingNote& note, std::array<unsigned char, HUSH_MEMO_SIZE> memo);
 
     static boost::optional<SaplingNotePlaintext> decrypt(
+        const Consensus::Params& params,
+        int height,
         const SaplingEncCiphertext &ciphertext,
         const uint256 &ivk,
         const uint256 &epk,
@@ -78,6 +80,8 @@ public:
     );
 
     static boost::optional<SaplingNotePlaintext> decrypt(
+        const Consensus::Params& params,
+        int height,
         const SaplingEncCiphertext &ciphertext,
         const uint256 &epk,
         const uint256 &esk,