diff --git a/src/rpc/core_rpc_server.cpp b/src/rpc/core_rpc_server.cpp
index 2d2727a2..165a24c2 100644
--- a/src/rpc/core_rpc_server.cpp
+++ b/src/rpc/core_rpc_server.cpp
@@ -643,8 +643,10 @@ namespace cryptonote
       LOG_ERROR("Failed to calculate offset for ");
       return false;
     }
+    blobdata hashing_blob = get_block_hashing_blob(b);
     res.prev_hash = string_tools::pod_to_hex(b.prev_id);
     res.blocktemplate_blob = string_tools::buff_to_hex_nodelimer(block_blob);
+    res.blockhashing_blob =  string_tools::buff_to_hex_nodelimer(hashing_blob);
     res.status = CORE_RPC_STATUS_OK;
     return true;
   }
diff --git a/src/rpc/core_rpc_server_commands_defs.h b/src/rpc/core_rpc_server_commands_defs.h
index 52885dd3..91f5e2c9 100644
--- a/src/rpc/core_rpc_server_commands_defs.h
+++ b/src/rpc/core_rpc_server_commands_defs.h
@@ -445,6 +445,7 @@ namespace cryptonote
       uint64_t reserved_offset;
       std::string prev_hash;
       blobdata blocktemplate_blob;
+      blobdata blockhashing_blob;
       std::string status;
 
       BEGIN_KV_SERIALIZE_MAP()
@@ -453,6 +454,7 @@ namespace cryptonote
         KV_SERIALIZE(reserved_offset)
         KV_SERIALIZE(prev_hash)
         KV_SERIALIZE(blocktemplate_blob)
+        KV_SERIALIZE(blockhashing_blob)
         KV_SERIALIZE(status)
       END_KV_SERIALIZE_MAP()
     };