diff --git a/src/common/command_line.cpp b/src/common/command_line.cpp
index c3a9b057..0474f9cd 100644
--- a/src/common/command_line.cpp
+++ b/src/common/command_line.cpp
@@ -35,9 +35,9 @@ namespace command_line
   const arg_descriptor<bool>        arg_enable_offers_service  ( "enable-offers-service", "Enables marketplace feature", false);
   const arg_descriptor<std::string> arg_db_engine              ( "db-engine", "Specify database engine for storage. May be \"lmdb\"(default) or \"mdbx\"", ARG_DB_ENGINE_LMDB );
 
-  const arg_descriptor<bool>        arg_no_predownload        ( "no-predownload", "Do not pre-download blockchain database", );
-  const arg_descriptor<bool>        arg_force_predownload     ( "force-predownload", "Pre-download blockchain database regardless of it's status", );
-  const arg_descriptor<bool>        arg_validate_predownload  ( "validate-predownload", "Paranoid mode, re-validate each block from pre-downloaded database and rebuild own database", );
+  const arg_descriptor<bool>        arg_no_predownload        ( "no-predownload", "Do not pre-download blockchain database");
+  const arg_descriptor<bool>        arg_force_predownload     ( "force-predownload", "Pre-download blockchain database regardless of it's status");
+  const arg_descriptor<bool>        arg_validate_predownload  ( "validate-predownload", "Paranoid mode, re-validate each block from pre-downloaded database and rebuild own database");
   const arg_descriptor<std::string> arg_predownload_link      ( "predownload-link", "Override url for blockchain database pre-downloading");
 
   const arg_descriptor<std::string> arg_deeplink  ( "deeplink-params", "Deeplink parameter, in that case app just forward params to running app");
diff --git a/src/common/command_line.h b/src/common/command_line.h
index 3d9107dc..2c147d20 100644
--- a/src/common/command_line.h
+++ b/src/common/command_line.h
@@ -53,6 +53,11 @@ namespace command_line
   template<typename T>
   struct arg_descriptor<std::vector<T>, false>
   {
+    arg_descriptor(const char* _name, const char* _description) :
+      name(_name),
+      description(_description)
+    {}
+
     typedef std::vector<T> value_type;
 
     const char* name;
diff --git a/src/daemon/daemon.cpp b/src/daemon/daemon.cpp
index 889c1c55..de1e0a74 100644
--- a/src/daemon/daemon.cpp
+++ b/src/daemon/daemon.cpp
@@ -168,7 +168,7 @@ int main(int argc, char* argv[])
 
 
   arg_market_disable.default_value = true;
-  arg_market_disable.not_use_default = false;
+  arg_market_disable.use_default = true;
 
   currency::core::init_options(desc_cmd_sett);
   currency::core_rpc_server::init_options(desc_cmd_sett);