diff --git a/resources/definitions/fdmprinter.def.json b/resources/definitions/fdmprinter.def.json
index 40f224a98a..89cef064ac 100755
--- a/resources/definitions/fdmprinter.def.json
+++ b/resources/definitions/fdmprinter.def.json
@@ -4433,6 +4433,19 @@
                     "settable_per_mesh": false,
                     "settable_per_extruder": true
                 },
+                "prime_tower_purge_volume":
+                {
+                    "label": "Prime Tower Purge Volume",
+                    "description": "Amount of filament to be purged when wiping on the prime tower. Purging is useful for compensating the filament lost by oozing during inactivity of the nozzle.",
+                    "type": "float",
+                    "enabled": "resolveOrValue('prime_tower_enable') and dual_pre_wipe",
+                    "unit": "mm³",
+                    "default_value": 0,
+                    "minimum_value": "0",
+                    "maximum_value_warning": "0.5",
+                    "settable_per_mesh": false,
+                    "settable_per_extruder": true
+                },
                 "ooze_shield_enabled":
                 {
                     "label": "Enable Ooze Shield",