diff --git a/services/audioflinger/Threads.h b/services/audioflinger/Threads.h
index 153cf7c..743a17b 100644
--- a/services/audioflinger/Threads.h
+++ b/services/audioflinger/Threads.h
@@ -561,7 +561,7 @@
 
                 static const int        kThreadNameLength = 16; // prctl(PR_SET_NAME) limit
                 char                    mThreadName[kThreadNameLength]; // guaranteed NUL-terminated
-                sp<IPowerManager>       mPowerManager;
+                sp<os::IPowerManager>   mPowerManager;
                 sp<IBinder>             mWakeLockToken;
                 const sp<PMDeathRecipient> mDeathRecipient;
                 // list of suspended effects per session and per type. The first (outer) vector is