diff --git a/src/rpc/mining.cpp b/src/rpc/mining.cpp
index 074cecadd25..1f9b2646265 100644
--- a/src/rpc/mining.cpp
+++ b/src/rpc/mining.cpp
@@ -566,6 +566,8 @@ static RPCHelpMan getblocktemplate()
                     {"segwit", RPCArg::Type::STR, RPCArg::Optional::NO, "(literal) indicates client side segwit support"},
                     {"str", RPCArg::Type::STR, RPCArg::Optional::OMITTED, "other client side supported softfork deployment"},
                 }},
+                {"longpollid", RPCArg::Type::STR, RPCArg::Optional::OMITTED, "delay processing request until the result would vary significantly from the \"longpollid\" of a prior template"},
+                {"data", RPCArg::Type::STR_HEX, RPCArg::Optional::OMITTED, "proposed block data to check, encoded in hexadecimal; valid only for mode=\"proposal\""},
             },
             RPCArgOptions{.oneline_description="\"template_request\""}},
         },