diff --git a/libs/gui/BufferQueue.cpp b/libs/gui/BufferQueue.cpp
index 782afcc..34fd733 100644
--- a/libs/gui/BufferQueue.cpp
+++ b/libs/gui/BufferQueue.cpp
@@ -158,7 +158,7 @@
     return mConsumer->disconnect();
 }
 
-status_t BufferQueue::getReleasedBuffers(uint32_t* slotMask) {
+status_t BufferQueue::getReleasedBuffers(uint64_t* slotMask) {
     return mConsumer->getReleasedBuffers(slotMask);
 }