1 files changed, 3 insertions, 0 deletions
diff --git a/catalog-ui/src/app/models/ui-models/property-filter-constraint-ui.ts b/catalog-ui/src/app/models/ui-models/property-filter-constraint-ui.ts
index f47677bf5a..c1acbee07e 100644
--- a/catalog-ui/src/app/models/ui-models/property-filter-constraint-ui.ts
+++ b/catalog-ui/src/app/models/ui-models/property-filter-constraint-ui.ts
@@ -20,6 +20,9 @@
  */
 
 import {FilterConstraint} from "../filter-constraint";
+import {ConstraintOperatorType} from "../../utils/filter-constraint-helper";
+import {ToscaGetFunction} from "../tosca-get-function";
+import {ToscaFunction} from "../tosca-function";
 
 export class PropertyFilterConstraintUi extends FilterConstraint {
     isValidValue: boolean;