diff --git a/services/audiopolicy/AudioPolicyInterface.h b/services/audiopolicy/AudioPolicyInterface.h
index e52ad5e..630c423 100644
--- a/services/audiopolicy/AudioPolicyInterface.h
+++ b/services/audiopolicy/AudioPolicyInterface.h
@@ -191,7 +191,7 @@
                                                     int &index) = 0;
 
     // return the strategy corresponding to a given stream type
-    virtual uint32_t getStrategyForStream(audio_stream_type_t stream) = 0;
+    virtual product_strategy_t getStrategyForStream(audio_stream_type_t stream) = 0;
 
     // return the enabled output devices for the given stream type
     virtual audio_devices_t getDevicesForStream(audio_stream_type_t stream) = 0;
@@ -204,7 +204,7 @@
     virtual audio_io_handle_t getOutputForEffect(const effect_descriptor_t *desc) = 0;
     virtual status_t registerEffect(const effect_descriptor_t *desc,
                                     audio_io_handle_t io,
-                                    uint32_t strategy,
+                                    product_strategy_t strategy,
                                     int session,
                                     int id) = 0;
     virtual status_t unregisterEffect(int id) = 0;