diff --git a/services/audioflinger/DeviceEffectManager.h b/services/audioflinger/DeviceEffectManager.h
index 81e6065..c6d2110 100644
--- a/services/audioflinger/DeviceEffectManager.h
+++ b/services/audioflinger/DeviceEffectManager.h
@@ -165,6 +165,7 @@
     uint32_t  sampleRate() const override { return 0; }
     audio_channel_mask_t channelMask() const override { return AUDIO_CHANNEL_NONE; }
     uint32_t channelCount() const override { return 0; }
+    audio_channel_mask_t hapticChannelMask() const override { return AUDIO_CHANNEL_NONE; }
     size_t    frameCount() const override  { return 0; }
     uint32_t  latency() const override  { return 0; }