diff --git a/services/audioflinger/AudioFlinger.h b/services/audioflinger/AudioFlinger.h
index 51cbae7..19390b1 100644
--- a/services/audioflinger/AudioFlinger.h
+++ b/services/audioflinger/AudioFlinger.h
@@ -1717,6 +1717,8 @@
         void checkSuspendOnEffectEnabled(const sp<EffectModule>& effect,
                                               bool enabled);
 
+        void clearInputBuffer();
+
         status_t dump(int fd, const Vector<String16>& args);
 
     protected:
@@ -1744,6 +1746,8 @@
         // types or implementations from the suspend/restore mechanism.
         bool isEffectEligibleForSuspend(const effect_descriptor_t& desc);
 
+        void clearInputBuffer_l(sp<ThreadBase> thread);
+
         wp<ThreadBase> mThread;     // parent mixer thread
         Mutex mLock;                // mutex protecting effect list
         Vector< sp<EffectModule> > mEffects; // list of effect modules