diff --git a/includes/iguana_funcs.h b/includes/iguana_funcs.h
index 946584592..934cc081a 100755
--- a/includes/iguana_funcs.h
+++ b/includes/iguana_funcs.h
@@ -327,6 +327,7 @@ char *_setVsigner(struct iguana_info *coin,struct vin_info *V,int32_t ind,char *
 
 char *bitcoin_json2hex(struct supernet_info *myinfo,struct iguana_info *coin,bits256 *txidp,cJSON *txjson,struct vin_info *V);
 int32_t bitcoin_addr2rmd160(uint8_t *addrtypep,uint8_t rmd160[20],char *coinaddr);
+int32_t bitcoin_addr2rmd160_ex(char *symbol, uint8_t taddr, uint8_t *addrtypep, uint8_t rmd160[20], char *coinaddr);
 char *issue_startForging(struct supernet_info *myinfo,char *secret);
 struct bitcoin_unspent *iguana_unspentsget(struct supernet_info *myinfo,struct iguana_info *coin,char **retstrp,double *balancep,int32_t *numunspentsp,double minconfirms,char *address);
 void iguana_chainparms(struct supernet_info *myinfo,struct iguana_chain *chain,cJSON *argjson);