diff --git a/plugins/XmlMaterialProfile/XmlMaterialProfile.py b/plugins/XmlMaterialProfile/XmlMaterialProfile.py
index caae447ec3..fa5f4bf33b 100644
--- a/plugins/XmlMaterialProfile/XmlMaterialProfile.py
+++ b/plugins/XmlMaterialProfile/XmlMaterialProfile.py
@@ -428,8 +428,8 @@ class XmlMaterialProfile(UM.Settings.InstanceContainer):
             for identifier in identifiers:
                 machine_id = self.__product_id_map.get(identifier.get("product"), None)
                 if machine_id is None:
-                    Logger.log("w", "Cannot create material for unknown machine %s", identifier.get("product"))
-                    continue
+                    # Lets try again with some naive heuristics.
+                    machine_id = identifier.get("product").replace(" ", "").lower()
 
                 definitions = UM.Settings.ContainerRegistry.getInstance().findDefinitionContainers(id = machine_id)
                 if not definitions:
@@ -454,6 +454,7 @@ class XmlMaterialProfile(UM.Settings.InstanceContainer):
 
                     UM.Settings.ContainerRegistry.getInstance().addContainer(new_material)
 
+
                 hotends = machine.iterfind("./um:hotend", self.__namespaces)
                 for hotend in hotends:
                     hotend_id = hotend.get("id")
@@ -482,14 +483,12 @@ class XmlMaterialProfile(UM.Settings.InstanceContainer):
                         else:
                             Logger.log("d", "Unsupported material setting %s", key)
 
-                    if not hotend_compatibility:
-                        continue
-
                     new_hotend_material = XmlMaterialProfile(self.id + "_" + machine_id + "_" + hotend_id.replace(" ", "_"))
                     new_hotend_material.setName(self.getName())
                     new_hotend_material.setMetaData(copy.deepcopy(self.getMetaData()))
                     new_hotend_material.setDefinition(definition)
                     new_hotend_material.addMetaDataEntry("variant", variant_containers[0].id)
+                    new_hotend_material.addMetaDataEntry("compatible", hotend_compatibility)
 
                     for key, value in global_setting_values.items():
                         new_hotend_material.setProperty(key, "value", value, definition)