diff --git a/libwvdrmengine/level3/include/haystack.h b/libwvdrmengine/level3/include/haystack.h
index f512129e..ab4cbaa1 100644
--- a/libwvdrmengine/level3/include/haystack.h
+++ b/libwvdrmengine/level3/include/haystack.h
@@ -184,6 +184,15 @@ OEMCryptoResult Haystack_LoadProvisioningCast(
     size_t message_length, size_t core_message_length, const uint8_t* signature,
     size_t signature_length, uint8_t* wrapped_private_key,
     size_t* wrapped_private_key_length);
+OEMCryptoResult Haystack_PrepAndSignReleaseRequest(
+    OEMCrypto_SESSION session, uint8_t* message, size_t message_length,
+    size_t* core_message_size, uint8_t* signature, size_t* signature_length);
+OEMCryptoResult Haystack_LoadRelease(OEMCrypto_SESSION session,
+                                     const uint8_t* message,
+                                     size_t message_length,
+                                     size_t core_message_length,
+                                     const uint8_t* signature,
+                                     size_t signature_length);
 }  // namespace haystack
 
 #endif
diff --git a/libwvdrmengine/level3/src/level3_adapter.cpp b/libwvdrmengine/level3/src/level3_adapter.cpp
index 7756c61c..8ab6aea8 100644
--- a/libwvdrmengine/level3/src/level3_adapter.cpp
+++ b/libwvdrmengine/level3/src/level3_adapter.cpp
@@ -600,3 +600,22 @@ OEMCryptoResult Level3_LoadProvisioningCast(
     size_t* wrapped_private_key_length) {
   return OEMCrypto_ERROR_NOT_IMPLEMENTED;
 }
+
+OEMCryptoResult Level3_PrepAndSignReleaseRequest(
+    OEMCrypto_SESSION session, uint8_t* message, size_t message_length,
+    size_t* core_message_size, uint8_t* signature, size_t* signature_length) {
+  return haystack::Haystack_PrepAndSignReleaseRequest(
+      session, message, message_length, core_message_size, signature,
+      signature_length);
+}
+
+OEMCryptoResult Level3_LoadRelease(OEMCrypto_SESSION session,
+                                   const uint8_t* message,
+                                   size_t message_length,
+                                   size_t core_message_length,
+                                   const uint8_t* signature,
+                                   size_t signature_length) {
+  return haystack::Haystack_LoadRelease(session, message, message_length,
+                                        core_message_length, signature,
+                                        signature_length);
+}