diff --git a/MVMCoreUI/OtherHandlers/MoleculeObjectMapping.swift b/MVMCoreUI/OtherHandlers/MoleculeObjectMapping.swift
index 59e7cdef..cdf64335 100644
--- a/MVMCoreUI/OtherHandlers/MoleculeObjectMapping.swift
+++ b/MVMCoreUI/OtherHandlers/MoleculeObjectMapping.swift
@@ -44,6 +44,8 @@ import Foundation
         MVMCoreUIMoleculeMappingObject.shared()?.register(viewClass: Line.self, viewModelClass: LineModel.self)
         MVMCoreUIMoleculeMappingObject.shared()?.register(viewClass: GraphView.self, viewModelClass: CircleProgressModel.self)
         MVMCoreUIMoleculeMappingObject.shared()?.register(viewClass: Toggle.self, viewModelClass: ToggleModel.self)
+        MVMCoreUIMoleculeMappingObject.shared()?.register(viewClass: Checkbox.self, viewModelClass: CheckboxModel.self)
+        MVMCoreUIMoleculeMappingObject.shared()?.register(viewClass: CheckboxWithLabelView.self, viewModelClass: CheckboxLabelModel.self)
 
         // Horizontal Combination Molecules
         MVMCoreUIMoleculeMappingObject.shared()?.register(viewClass: StringAndMoleculeView.self, viewModelClass: StringAndMoleculeModel.self)