2 files changed, 2 insertions, 2 deletions
diff --git a/src/blockchain_db/berkeleydb/db_bdb.cpp b/src/blockchain_db/berkeleydb/db_bdb.cpp
index 221c0cf2e..efe8528cd 100644
--- a/src/blockchain_db/berkeleydb/db_bdb.cpp
+++ b/src/blockchain_db/berkeleydb/db_bdb.cpp
@@ -1595,7 +1595,7 @@ bool BlockchainBDB::has_key_image(const crypto::key_image& img) const
 // Ostensibly BerkeleyDB has batch transaction support built-in,
 // so the following few functions will be NOP.
 
-void BlockchainBDB::batch_start()
+void BlockchainBDB::batch_start(uint64_t batch_num_blocks)
 {
   LOG_PRINT_L3("BlockchainBDB::" << __func__);
 }
diff --git a/src/blockchain_db/berkeleydb/db_bdb.h b/src/blockchain_db/berkeleydb/db_bdb.h
index 83588b031..da57cabb1 100644
--- a/src/blockchain_db/berkeleydb/db_bdb.h
+++ b/src/blockchain_db/berkeleydb/db_bdb.h
@@ -191,7 +191,7 @@ public:
                             );
 
   virtual void set_batch_transactions(bool batch_transactions);
-  virtual void batch_start();
+  virtual void batch_start(uint64_t batch_num_blocks=0);
   virtual void batch_commit();
   virtual void batch_stop();
   virtual void batch_abort();