diff --git a/services/audiopolicy/AudioPolicyInterface.h b/services/audiopolicy/AudioPolicyInterface.h
index 630c423..8e13b74 100644
--- a/services/audiopolicy/AudioPolicyInterface.h
+++ b/services/audiopolicy/AudioPolicyInterface.h
@@ -285,13 +285,14 @@
 
     virtual status_t listAudioProductStrategies(AudioProductStrategyVector &strategies) = 0;
 
-    virtual status_t getProductStrategyFromAudioAttributes(const AudioAttributes &aa,
-                                                           product_strategy_t &productStrategy) = 0;
+    virtual status_t getProductStrategyFromAudioAttributes(
+            const AudioAttributes &aa, product_strategy_t &productStrategy,
+            bool fallbackOnDefault) = 0;
 
     virtual status_t listAudioVolumeGroups(AudioVolumeGroupVector &groups) = 0;
 
-    virtual status_t getVolumeGroupFromAudioAttributes(const AudioAttributes &aa,
-                                                       volume_group_t &volumeGroup) = 0;
+    virtual status_t getVolumeGroupFromAudioAttributes(
+            const AudioAttributes &aa, volume_group_t &volumeGroup, bool fallbackOnDefault) = 0;
 
     virtual bool     isCallScreenModeSupported() = 0;