diff --git a/lib/Slic3r/GUI/Controller/PrinterPanel.pm b/lib/Slic3r/GUI/Controller/PrinterPanel.pm
index 6a28e2ace9..9e2dc211d3 100644
--- a/lib/Slic3r/GUI/Controller/PrinterPanel.pm
+++ b/lib/Slic3r/GUI/Controller/PrinterPanel.pm
@@ -126,7 +126,7 @@ sub new {
         my $serial_speed_sizer = Wx::BoxSizer->new(wxHORIZONTAL);
         {
             $self->{serial_speed_combobox} = Wx::ComboBox->new($self, -1, $config->serial_speed, wxDefaultPosition, wxDefaultSize,
-                ["115200", "250000"]);
+                ["57600", "115200", "250000"]);
             $self->{serial_speed_combobox}->SetFont($Slic3r::GUI::small_font);
             $serial_speed_sizer->Add($self->{serial_speed_combobox}, 0, wxALIGN_CENTER_VERTICAL, 0);
         }
diff --git a/xs/src/libslic3r/PrintConfig.cpp b/xs/src/libslic3r/PrintConfig.cpp
index c1b5870f9d..2ab6ad89ec 100644
--- a/xs/src/libslic3r/PrintConfig.cpp
+++ b/xs/src/libslic3r/PrintConfig.cpp
@@ -1069,6 +1069,7 @@ PrintConfigDef::PrintConfigDef()
     def->cli = "serial-speed=i";
     def->min = 1;
     def->max = 300000;
+    def->enum_values.push_back("57600");
     def->enum_values.push_back("115200");
     def->enum_values.push_back("250000");
     def->default_value = new ConfigOptionInt(250000);