From 04fa59784481adba390eddedda82dc3934a71c5f Mon Sep 17 00:00:00 2001
From: Dion Moult <dion@thinkmoult.com>
Date: Sat, 12 Aug 2023 17:09:48 +1000
Subject: [PATCH] Fix #3564. Bug where IfcBuiltSystems didn't show up due to
 missing icon in IFC4X3.

---
 src/blenderbim/blenderbim/bim/module/system/ui.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/blenderbim/blenderbim/bim/module/system/ui.py b/src/blenderbim/blenderbim/bim/module/system/ui.py
index b0b411e23a..5b60c151e7 100644
--- a/src/blenderbim/blenderbim/bim/module/system/ui.py
+++ b/src/blenderbim/blenderbim/bim/module/system/ui.py
@@ -123,6 +123,7 @@ class BIM_PT_object_systems(Panel):
             "IfcDistributionSystem": "NETWORK_DRIVE",
             "IfcDistributionCircuit": "DRIVER",
             "IfcBuildingSystem": "MOD_BUILD",
+            "IfcBuiltSystem": "MOD_BUILD",
             "IfcZone": "CUBE",
         }
         for system in ObjectSystemData.data["systems"]:
@@ -284,6 +285,7 @@ class BIM_UL_systems(UIList):
             "IfcDistributionSystem": "NETWORK_DRIVE",
             "IfcDistributionCircuit": "DRIVER",
             "IfcBuildingSystem": "MOD_BUILD",
+            "IfcBuiltSystem": "MOD_BUILD",
             "IfcZone": "CUBE",
         }
         if item:
@@ -316,6 +318,7 @@ class BIM_UL_object_systems(UIList):
             "IfcDistributionSystem": "NETWORK_DRIVE",
             "IfcDistributionCircuit": "DRIVER",
             "IfcBuildingSystem": "MOD_BUILD",
+            "IfcBuiltSystem": "MOD_BUILD",
             "IfcZone": "CUBE",
         }
         if item: