diff --git a/src/@awesome-cordova-plugins/plugins/adjust/index.ts b/src/@awesome-cordova-plugins/plugins/adjust/index.ts
index b10b9e3b7..596708e34 100644
--- a/src/@awesome-cordova-plugins/plugins/adjust/index.ts
+++ b/src/@awesome-cordova-plugins/plugins/adjust/index.ts
@@ -240,6 +240,10 @@ export class AdjustConfig {
   private hasDeferredDeeplinkCallbackListener() {
     return this.deferredDeeplinkCallback !== null;
   }
+
+  private hasConversionValueUpdatedCallbackListener() {
+    return this.conversionValueUpdatedCallback !== null;
+  }
 }
 
 export class AdjustAppStoreSubscription {
@@ -766,4 +770,4 @@ export class Adjust extends AwesomeCordovaNativePlugin {
   getAppTrackingAuthorizationStatus(): Promise<number> {
     return;
   }
-}
+}
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