diff --git a/services/audiopolicy/tests/AudioPolicyTestClient.h b/services/audiopolicy/tests/AudioPolicyTestClient.h
index b92a2e6..c628e70 100644
--- a/services/audiopolicy/tests/AudioPolicyTestClient.h
+++ b/services/audiopolicy/tests/AudioPolicyTestClient.h
@@ -86,6 +86,7 @@
     void setEffectSuspended(int effectId __unused,
                             audio_session_t sessionId __unused,
                             bool suspended __unused) {}
+    void setSoundTriggerCaptureState(bool active __unused) override {};
 };
 
 } // namespace android