diff --git a/resources/definitions/fdmprinter.def.json b/resources/definitions/fdmprinter.def.json
index 853a37cb1d..54e0d60b02 100644
--- a/resources/definitions/fdmprinter.def.json
+++ b/resources/definitions/fdmprinter.def.json
@@ -4682,6 +4682,54 @@
                     "settable_per_mesh": false,
                     "settable_per_extruder": true
                 },
+                "support_interface_wall_count":
+                {
+                    "label": "Support Interface Wall Line Count",
+                    "description": "The number of walls with which to surround support interface. Adding a wall can make support print more reliably and can support overhangs better, but increases print time and material used.",
+                    "default_value": 0,
+                    "minimum_value": "0",
+                    "minimum_value_warning": "0",
+                    "maximum_value_warning": "0 if (support_skip_some_zags and support_interface_pattern == 'zigzag') else 3",
+                    "maximum_value": "999999",
+                    "type": "int",
+                    "value": "1 if (support_interface_pattern == 'zigzag') else 0",
+                    "enabled": "support_interface_enable or support_meshes_present",
+                    "limit_to_extruder": "support_interface_extruder_nr",
+                    "settable_per_mesh": false,
+                    "settable_per_extruder": true,
+                    "children": {
+                        "support_roof_wall_count": {
+                            "label": "Support Roof Wall Line Count",
+                            "description": "The number of walls with which to surround support interface roof. Adding a wall can make support print more reliably and can support overhangs better, but increases print time and material used.",
+                            "default_value": 0,
+                            "minimum_value": "0",
+                            "minimum_value_warning": "0",
+                            "maximum_value_warning": "0 if (support_skip_some_zags and support_interface_pattern == 'zigzag') else 3",
+                            "maximum_value": "999999",
+                            "type": "int",
+                            "value": "support_interface_wall_count",
+                            "enabled": "support_interface_enable or support_meshes_present",
+                            "limit_to_extruder": "support_interface_extruder_nr",
+                            "settable_per_mesh": false,
+                            "settable_per_extruder": true
+                        },
+                        "support_bottom_wall_count": {
+                            "label": "Support Bottom Wall Line Count",
+                            "description": "The number of walls with which to surround support interface floor. Adding a wall can make support print more reliably and can support overhangs better, but increases print time and material used.",
+                            "default_value": 0,
+                            "minimum_value": "0",
+                            "minimum_value_warning": "0",
+                            "maximum_value_warning": "0 if (support_skip_some_zags and support_interface_pattern == 'zigzag') else 3",
+                            "maximum_value": "999999",
+                            "type": "int",
+                            "value": "support_interface_wall_count",
+                            "enabled": "support_interface_enable or support_meshes_present",
+                            "limit_to_extruder": "support_interface_extruder_nr",
+                            "settable_per_mesh": false,
+                            "settable_per_extruder": true
+                        }
+                    }
+                },
                 "zig_zaggify_support":
                 {
                     "label": "Connect Support Lines",
diff --git a/resources/setting_visibility/expert.cfg b/resources/setting_visibility/expert.cfg
index 66a26d5466..b7aaeeeaa2 100644
--- a/resources/setting_visibility/expert.cfg
+++ b/resources/setting_visibility/expert.cfg
@@ -277,6 +277,9 @@ minimum_support_area
 support_interface_enable
 support_roof_enable
 support_bottom_enable
+support_interface_wall_count
+support_roof_wall_count
+support_bottom_wall_count
 support_interface_height
 support_roof_height
 support_bottom_height