diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5f4e140..768af96 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,7 @@
 
 ## 6.1.1
 * powerbi-visuals-api update to 5.9.0
+* Add createOpaqueUtils to IVisualHost mock
 
 ## 6.1.0
 * Now `createVisualHost` method has only **one parameter** with interface `CreateVisualHostOptions` (includes all previous parameters)
diff --git a/src/mocks/mockVisualHost.ts b/src/mocks/mockVisualHost.ts
index 44f4ddf..e0420fb 100644
--- a/src/mocks/mockVisualHost.ts
+++ b/src/mocks/mockVisualHost.ts
@@ -36,6 +36,7 @@ import DrillArgs = powerbi.DrillArgs;
 
 // powerbi.visuals
 import ISelectionIdBuilder = powerbi.visuals.ISelectionIdBuilder;
+import CustomVisualOpaqueIdentity = powerbi.visuals.CustomVisualOpaqueIdentity;
 
 // powerbi.extensibility
 import ISelectionManager = powerbi.extensibility.ISelectionManager;
@@ -48,6 +49,7 @@ import IWebAccessService = powerbi.extensibility.IWebAccessService;
 import ILocalVisualStorageService = powerbi.extensibility.ILocalVisualStorageService;
 import IVisualLocalStorageV2Service = powerbi.extensibility.IVisualLocalStorageV2Service;
 import IVisualSubSelectionService = powerbi.extensibility.IVisualSubSelectionService;
+import ICustomVisualsOpaqueUtils = powerbi.extensibility.ICustomVisualsOpaqueUtils;
 
 // powerbi.extensibility.visual
 import IVisualHost = powerbi.extensibility.visual.IVisualHost;
@@ -214,4 +216,10 @@ export class MockIVisualHost implements IVisualHost {
             resolve(this.modalDialogResult)
         }) as any;
     }
+
+    public createOpaqueUtils(): ICustomVisualsOpaqueUtils {
+        return {
+            compareCustomVisualOpaqueIdentities: (identity1: CustomVisualOpaqueIdentity, identity2: CustomVisualOpaqueIdentity) => true
+        };
+    }
 }