diff --git a/resources/definitions/fdmprinter.def.json b/resources/definitions/fdmprinter.def.json
index e25eedd7bf..2642e4021e 100644
--- a/resources/definitions/fdmprinter.def.json
+++ b/resources/definitions/fdmprinter.def.json
@@ -216,6 +216,16 @@
                     "settable_per_extruder": false,
                     "settable_per_meshgroup": false
                 },
+                "machine_always_write_active_tool":
+                {
+                    "label": "Always Write Active Tool",
+                    "description": "Write active tool after sending temp commands to inactive tool. Required for Dual Extruder printing with Smoothie or other firmware with modal tool commands.",
+                    "default_value": false,
+                    "type": "bool",
+                    "settable_per_mesh": false,
+                    "settable_per_extruder": false,
+                    "settable_per_meshgroup": false
+                },
                 "machine_center_is_zero":
                 {
                     "label": "Is Center Origin",
@@ -369,8 +379,7 @@
                         "Makerbot": "Makerbot",
                         "BFB": "Bits from Bytes",
                         "MACH3": "Mach3",
-                        "Repetier": "Repetier",
-                        "Smoothie": "Smoothie"
+                        "Repetier": "Repetier"
                     },
                     "default_value": "RepRap (Marlin/Sprinter)",
                     "settable_per_mesh": false,