diff --git a/src/init.cpp b/src/init.cpp
index 042d1d9fd..4003f9ced 100644
--- a/src/init.cpp
+++ b/src/init.cpp
@@ -451,6 +451,7 @@ std::string HelpMessage(HelpMessageMode mode)
     strUsage += HelpMessageOpt("-wallet=<file>", _("Specify wallet file (within data directory)") + " " + strprintf(_("(default: %s)"), "wallet.dat"));
     strUsage += HelpMessageOpt("-walletbroadcast", _("Make the wallet broadcast transactions") + " " + strprintf(_("(default: %u)"), true));
     strUsage += HelpMessageOpt("-walletnotify=<cmd>", _("Execute command when a wallet transaction changes (%s in cmd is replaced by TxID)"));
+    strUsage += HelpMessageOpt("-whitelistaddress=<Raddress>", _("Enable the wallet filter for notary nodes and add one Raddress to the whitelist of the wallet filter. If -whitelistaddress= is used, then the wallet filter is automatically activated. Several Raddresses can be defined using several -whitelistaddress= (similar to -addnode). The wallet filter will filter the utxo to only ones coming from my own Raddress (derived from pubkey) and each Raddress defined using -whitelistaddress= this option is mostly for Notary Nodes)."));
     strUsage += HelpMessageOpt("-zapwallettxes=<mode>", _("Delete all wallet transactions and only recover those parts of the blockchain through -rescan on startup") +
         " " + _("(1 = keep tx meta data e.g. account owner and payment request information, 2 = drop tx meta data)"));
 #endif