diff --git a/src/GeniusSDK.h b/src/GeniusSDK.h
index ff3f55c..5a3b08c 100644
--- a/src/GeniusSDK.h
+++ b/src/GeniusSDK.h
@@ -58,7 +58,7 @@ GNUS_VISIBILITY_DEFAULT uint64_t    GeniusSDKGetBalance();
 GNUS_VISIBILITY_DEFAULT GeniusMatrix GeniusSDKGetTransactions();
 GNUS_VISIBILITY_DEFAULT void         GeniusSDKFreeTransactions( GeniusMatrix matrix );
 GNUS_VISIBILITY_DEFAULT GeniusMatrix  GeniusSDKGetBlocks();
-GNUS_VISIBILITY_DEFAULT void         GeniusSDKMintTokens( uint64_t amount );
+GNUS_VISIBILITY_DEFAULT void         GeniusSDKMintTokens( uint64_t amount, const char *transaction_hash, const char *chain_id );
 GNUS_VISIBILITY_DEFAULT GeniusAddress GeniusSDKGetAddress();
 GNUS_VISIBILITY_DEFAULT bool          GeniusSDKTransferTokens( uint64_t amount, GeniusAddress *dest );
 GNUS_VISIBILITY_DEFAULT uint64_t      GeniusSDKGetCost( const JsonData_t jsondata );