diff --git a/services/audioflinger/Effects.h b/services/audioflinger/Effects.h
index 72ec0e5..7b71a85 100644
--- a/services/audioflinger/Effects.h
+++ b/services/audioflinger/Effects.h
@@ -545,6 +545,9 @@
     // Is this EffectChain compatible with the FAST audio flag.
     bool isFastCompatible() const;
 
+    // Is this EffectChain compatible with the bit-perfect audio flag.
+    bool isBitPerfectCompatible() const;
+
     // isCompatibleWithThread_l() must be called with thread->mLock held
     bool isCompatibleWithThread_l(const sp<ThreadBase>& thread) const;