diff --git a/src/main.cc b/src/main.cc
index 617f01d..cf575a1 100644
--- a/src/main.cc
+++ b/src/main.cc
@@ -198,7 +198,7 @@ void construct_block_blob(const Nan::FunctionCallbackInfo<v8::Value>& info) {
     block b = AUTO_VAL_INIT(b);
     if (!parse_and_validate_block_from_blob(block_template_blob, b))
         return THROW_ERROR_EXCEPTION("Failed to parse block");
-
+    b.nonce = nonce;
     if (!block_to_blob(b, output))
         return THROW_ERROR_EXCEPTION("Failed to convert block to blob");