diff --git a/angular/projects/catalyst-formly/src/lib/formly/formly-checkbox/formly-checkbox.component.ts b/angular/projects/catalyst-formly/src/lib/formly/formly-checkbox/formly-checkbox.component.ts
index 2adfdfeed..4b21cb891 100644
--- a/angular/projects/catalyst-formly/src/lib/formly/formly-checkbox/formly-checkbox.component.ts
+++ b/angular/projects/catalyst-formly/src/lib/formly/formly-checkbox/formly-checkbox.component.ts
@@ -15,6 +15,7 @@ import { FieldType, FieldTypeConfig } from '@ngx-formly/core';
       [hint]="props.hint"
       [labelLeft]="props.labelLeft"
       [nativeAttributes]="props.nativeAttributes"
+      [requiredMarker]="props.requiredMarker"
     >
     </cat-checkbox>
   `
diff --git a/core/src/components.d.ts b/core/src/components.d.ts
index 6d2cc8279..d5a29e326 100644
--- a/core/src/components.d.ts
+++ b/core/src/components.d.ts
@@ -12,7 +12,8 @@ import { CatDatepickerMode } from "./components/cat-datepicker/cat-datepicker.mo
 import { BaseOptions } from "flatpickr/dist/types/options";
 import { InputType } from "./components/cat-input/input-type";
 import { CleaveOptions } from "cleave.js/options";
-import { CatSelectConnector, CatSelectMultipleTaggingValue, CatSelectTaggingValue } from "./components/cat-select/cat-select";
+import { CatSelectConnector, CatSelectMultipleTaggingValue, CatSelectTaggingValue, Item } from "./components/cat-select/cat-select";
+import { Observable } from "rxjs";
 import { TooltipPlacement } from "./components/cat-tooltip/cat-tooltip";
 export { Breakpoint } from "./utils/breakpoints";
 export { ErrorMap } from "./components/cat-form-hint/cat-form-hint";