diff --git a/services/audioflinger/Effects.h b/services/audioflinger/Effects.h
index d745121..dc29ce0 100644
--- a/services/audioflinger/Effects.h
+++ b/services/audioflinger/Effects.h
@@ -95,6 +95,7 @@
     const wp<ThreadBase>& thread() { return mThread; }
 
     status_t addHandle(EffectHandle *handle);
+    ssize_t  disconnectHandle(EffectHandle *handle, bool unpinIfLast);
     ssize_t removeHandle(EffectHandle *handle);
     ssize_t removeHandle_l(EffectHandle *handle);