diff --git a/include/gui/ConsumerBase.h b/include/gui/ConsumerBase.h
index 1d51bc9..42b84cc 100644
--- a/include/gui/ConsumerBase.h
+++ b/include/gui/ConsumerBase.h
@@ -152,7 +152,8 @@
     // initialization that must take place the first time a buffer is assigned
     // to a slot.  If it is overridden the derived class's implementation must
     // call ConsumerBase::acquireBufferLocked.
-    virtual status_t acquireBufferLocked(BufferQueue::BufferItem *item);
+    virtual status_t acquireBufferLocked(BufferQueue::BufferItem *item,
+        nsecs_t presentWhen);
 
     // releaseBufferLocked relinquishes control over a buffer, returning that
     // control to the BufferQueue.