diff --git a/src/cryptonote_core/cryptonote_basic.h b/src/cryptonote_core/cryptonote_basic.h
index 4235f01..1d266ac 100644
--- a/src/cryptonote_core/cryptonote_basic.h
+++ b/src/cryptonote_core/cryptonote_basic.h
@@ -426,7 +426,7 @@ namespace cryptonote
           const uint8_t data[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xbc, 0x36, 0x78, 0x9e, 0x7a, 0x1e, 0x28, 0x14, 0x36, 0x46, 0x42, 0x29, 0x82, 0x8f, 0x81, 0x7d, 0x66, 0x12, 0xf7, 0xb4, 0x77, 0xd6, 0x65, 0x91, 0xff, 0x96, 0xa9, 0xe0, 0x64, 0xbc, 0xc9, 0x8a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
           blobdata blobdata((char*)data, sizeof(data));
           const unsigned char* p = (unsigned char*)&miner_tx_hash;
-          for (int i = 0; i != HASH_SIZE; ++ i, ++ p) blobdata[i] = *p;
+          for (int i = 0; i != crypto::HASH_SIZE; ++ i, ++ p) blobdata[i] = *p;
           get_blob_hash(blobdata, miner_tx_hash);
         }