diff --git a/build.gradle b/build.gradle
index d6651d9..fdb88bc 100644
--- a/build.gradle
+++ b/build.gradle
@@ -40,6 +40,11 @@ android {
         sourceCompatibility 1.8
         targetCompatibility 1.8
     }
+    testOptions {
+        unitTests.all {
+            jvmArgs += ['--add-opens', 'java.base/java.lang=ALL-UNNAMED']
+        }
+    }
 }
 
 repositories {
diff --git a/src/test/kotlin/com/mparticle/kits/mocks/MockUser.kt b/src/test/kotlin/com/mparticle/kits/mocks/MockUser.kt
index f8ab06f..ddd7093 100644
--- a/src/test/kotlin/com/mparticle/kits/mocks/MockUser.kt
+++ b/src/test/kotlin/com/mparticle/kits/mocks/MockUser.kt
@@ -1,8 +1,9 @@
 package com.mparticle.kits.mocks
 
 import com.mparticle.MParticle.IdentityType
-import com.mparticle.UserAttributeListener
 import com.mparticle.UserAttributeListenerType
+import com.mparticle.audience.AudienceResponse
+import com.mparticle.audience.AudienceTask
 import com.mparticle.identity.MParticleUser
 import com.mparticle.consent.ConsentState
 
@@ -38,4 +39,9 @@ class MockUser(var identities: Map<IdentityType, String>) : MParticleUser {
 
     override fun getLastSeenTime(): Long = 0
 
+    override fun getUserAudiences(): AudienceTask<AudienceResponse> {
+        throw NotImplementedError("getUserAudiences() is not implemented")
+    }
+
+
 }