diff --git a/services/audioflinger/AudioFlinger.cpp b/services/audioflinger/AudioFlinger.cpp
index 728c38d..34bdac5 100644
--- a/services/audioflinger/AudioFlinger.cpp
+++ b/services/audioflinger/AudioFlinger.cpp
@@ -98,6 +98,8 @@
 
 namespace android {
 
+using media::IEffectClient;
+
 static const char kDeadlockedString[] = "AudioFlinger may be deadlocked\n";
 static const char kHardwareLockedString[] = "Hardware lock is taken\n";
 static const char kClientLockedString[] = "Client lock is taken\n";
@@ -3438,7 +3440,7 @@
     return status;
 }
 
-sp<IEffect> AudioFlinger::createEffect(
+sp<media::IEffect> AudioFlinger::createEffect(
         effect_descriptor_t *pDesc,
         const sp<IEffectClient>& effectClient,
         int32_t priority,