diff --git a/src/init.cpp b/src/init.cpp
index 042d1d9fd..89390b5ed 100644
--- a/src/init.cpp
+++ b/src/init.cpp
@@ -399,6 +399,7 @@ std::string HelpMessage(HelpMessageMode mode)
     strUsage += HelpMessageOpt("-spentindex", strprintf(_("Maintain a full spent index, used to query the spending txid and input index for an outpoint (default: %u)"), DEFAULT_SPENTINDEX));
     strUsage += HelpMessageGroup(_("Connection options:"));
     strUsage += HelpMessageOpt("-addnode=<ip>", _("Add a node to connect to and attempt to keep the connection open"));
+    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("-banscore=<n>", strprintf(_("Threshold for disconnecting misbehaving peers (default: %u)"), 100));
     strUsage += HelpMessageOpt("-bantime=<n>", strprintf(_("Number of seconds to keep misbehaving peers from reconnecting (default: %u)"), 86400));
     strUsage += HelpMessageOpt("-bind=<addr>", _("Bind to given address and always listen on it. Use [host]:port notation for IPv6"));